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Under Armour Boys' Shirts

Give your son a stylish look for both casual and dressy occasions with short- and long-sleeved shirts. When buying for a boy, choose durable, washable fabrics and have options for both cold and warm weather. Not all boys are built alike, so be sure to have your son's measurements on hand when shopping.
Under Armour
$17.99 at Sports Authority

He'll be all set for some non-stop fun in the UNDER ARMOUR® little boys' Branded Wordmark short-sleeve t-shirt. Crafted with HeatG...ear® wicking technology, it pulls moisture away from his skin to keep him cool, comfortable and one happy dude. The neckline is ribbed for lasting shape retention so his new favorite tee continues to look great over time. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Semi-Fitted Slim, contoured fit for ease of movement and a stylish look. Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info Ribbed crew neckline UNDER ARMOUR® wordmark on the front Made in Bangladesh Read More

Under Armour
$19.99 at Sports Authority

Sporting bold graphics on the front and back, the UNDER ARMOUR® boys' Lax Icon short-sleeve t-shirt gets 'em coming and going. Sof...t, lightweight UA Tech? fabric puts in a game-winning performance, while HeatGear® technology scores an assist for sweat-wicking comfort. Get your new UNDER ARMOUR® lacrosse t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Performance Technology: Under Armour® UA Tech? UA Tech? fabric feels like cotton but wicks moisture to keep you cool and dry. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info Ribbed crew collar Printed graphics on front and back Imported Read More

Under Armour
$8.97-$19.99 at Sports Authority

Built to feel more natural, the UNDER ARMOUR® boys' Big Logo Tech T-shirt works to keep him cool by wicking away sweat, so it won'...t weigh you down like regular cotton can. Its lightweight HeatGear® fabric stretches in every direction for maximum comfort. The raglan sleeve construction eliminates chafing and abrasion so he's never distracted when it matters most. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Raglan Sleeves: Yes Sleeves are attached with a diagonal seam that runs from the underarm to the neckline, allowing freedom of movement and preventing skin irritation. Additional Info Rib crew collar Large logo at center chest Imported Read More

Under Armour
$24.99 at Sports Authority

When he plays extra hard in this UNDER ARMOUR® boys' Show Me Sweat t-shirt, he'll be rewarded with a cool allover print that only ...shows up when exposed to moisture. The lightweight fabric is soft, breathable, and infused with HeatGear® technology, so sweat doesn't stick around for too long! A large football graphic on the front proudly pays homage to his favorite sport. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info Lightweight, breathable, quick-drying fabric Allover print appears when shirt is exposed to water Large football graphic on the front Crew neckline Imported Read More

Under Armour
$17.99 at Sports Authority

He'll stay cool and comfy during any activity with this UNDER ARMOUR® Clutch t-shirt for little boys! HeatGear® fabric wicks moist...ure away so it can quickly evaporate, ensuring the shirt stays light and dry. Flatlock stitching provides a smooth feel and prevents chafing as he burns up all of that natural energy. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% cotton   Features   Benefits Fit: Relaxed Full cut for ease of movement and versatility in layering. Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info "Clutch" text and UNDER ARMOUR® logos on front Crew neckline Made in Bangladesh Read More

Under Armour
$19.99 at Sports Authority

Your young up-and-comer will stay motivated from superb start to flawless finish in this UNDER ARMOUR® boys' Win Some Lose None sh...ort-sleeve t-shirt! It's crafted with soft UA Tech? fabric and moisture-wicking HeatGear® technology, while the snappy slogan speaks to his confident attitude. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info "Win Some Lose None" text printed on the front Soft, lightweight feel Crew neckline Imported Read More

Under Armour
$29.99 at Sports Authority

Channel your inner superhero with the UNDER ARMOUR® boys' Alter Ego Captain America® short-sleeve t-shirt. Built with UA Tech? fab...ric for an ultra-soft feel, it provides tons of comfort. HeatGear® technology wicks away sweat to keep him cool, while an anti-odor treatment helps the fabric stay fresh. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Mesh A knit or woven fabric with small, evenly spaced holes Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Performance Technology: Under Armour® UA Tech? UA Tech? fabric feels like cotton but wicks moisture to keep you cool and dry. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info Ribbed crew collar Screenprinted graphic on front Captain America® is property of ©Marvel Imported Read More

Under Armour
$34.99 at Sports Authority

This UNDER ARMOUR® boys' Alter Ego Transformers® Autobots® fitted top is a fanboy's dream tee disguised as a hardworking baselayer.... Smooth, ultra-light HeatGear® fabric delivers a streamlined fit (great under a uniform), and the ergonomic flatlock seams prevent chafing. Powerful moisture-management and odor-fighting capabilities keep him feeling cool, dry, fresh, and ready to take on any challenge. Key Specs: Fabric Content: 84% polyester, 16% elastane   Features   Benefits Fit: Fitted Close-to-body, contoured fit for maximum performance. Fabric Type: Stretch Usually a blend of knit or woven fabric with spandex or elastane. Creates a soft, durable fabric which allows freedom of movement yet retains its shape through repeated wash cycles. Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. UV Protection: Yes Fabric is treated to block UV (ultraviolet) radiation from the sun, helping to prevent sunburn. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info Ultra-light and smooth fabric 4-way stretch construction promotes a full range of motion and helps the garment retain its shape UPF 30+ provides protection against the sun's harmful rays Metal-style Transformers® Autobot® insignia on front; UNDER ARMOUR® logo on left sleeve Transformers® and all related characters are trademarks of Hasbro® and are used with permission Crew neckline Imported Read More

Under Armour
$19.99 at Sports Authority

The UNDER ARMOUR® boys' Handle Business short-sleeve t-shirt showcases his no-nonsense attitude on the field. The Charged Cotton® ...tri-blend fabric is ultra soft and comfortable, wicking sweat and drying quickly to keep him at the top of his game. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 55% cotton, 34% polyester, 11% rayon   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Performance Technology: Under Armour® Charged Cotton® Keeps you cooler and lighter than ordinary cotton. It is treated to wick away moisture, and it is supremely soft and comfortable. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. Additional Info Ribbed crew collar Screenprinted graphic on front Imported Read More

Under Armour
$17.99 at Sports Authority

When he still has to get in some playtime despite the day's heat, this UNDER ARMOUR® boys' DIY Lock-Up t-shirt is here to help! Th...e soft and light tee features moisture-wicking technology to keep him cool, dry and comfy; a large UNDER ARMOUR® logo on the front is presented in a cool spraypaint-stencil style. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 60% cotton, 40% polyester   Features   Benefits Fit: Relaxed Full cut for ease of movement and versatility in layering. Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info Soft and lightweight construction UNDER ARMOUR® logo on front Crew neckline Made in Bangladesh Read More

Under Armour
$17.99 at Sports Authority

He'll be wild about his UNDER ARMOUR® little boys' Strizipes short-sleeve t-shirt! Featuring HeatGear® wicking fabric and a fun lo...go on the chest, this tee is the one he'll choose when it's time to play. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Semi-Fitted Slim, contoured fit for ease of movement and a stylish look. Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info Ribbed crew neckline UNDER ARMOUR® logo graphic on the front Made in Bangladesh Read More

Under Armour
$27.98 $34.99 at Sports Authority

When the sun's bright, he'll love channeling the Dark Knight in this cool and cooling UNDER ARMOUR® Alter Ego Batman® fitted t-shi...rt for boys! HeatGear® moisture-wicking fabric ensures the shirt stays dry and his body temperature remains in check while he's in action. The super-soft tee is also stretchy and lightweight so he can perform any number of heroics without hindrance. Key Specs: Fabric Content: 84% polyester, 16% elastane   Features   Benefits Fit: Fitted Close-to-body, contoured fit for maximum performance. Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info Crew neckline Batman® logo on chest; UNDER ARMOUR® logo on left sleeve Batman® is property of ©DC Comics Made in Honduras Read More

Under Armour
$16.97 $27.99 at Sports Authority

Whether he's tossing the pigskin around or watching the game with Dad, he'll love the tough look and complete comfort of this UNDE...R ARMOUR® Impact Player t-shirt for boys! The soft and lightweight construction features the brand's signature AllSeasonGear® fabric, which adapts to changing weather conditions and wicks moisture away to keep his temperature in check. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 60% cotton, 40% polyester   Features   Benefits Fit: Relaxed Full cut for ease of movement and versatility in layering. Performance Technology: Under Armour® AllSeasonGear® Between the extremes. AllSeasonGear® is made from radical fabrics that flex with changing weather conditions. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info Short-sleeve t-shirt outfitted with long sleeves for a layered look Football player graphic on front Crew neckline Made in Bangladesh Read More

Under Armour
$24.99 at Sports Authority

Make sure your future professional remains on a roll with this UNDER ARMOUR® boys' UA Tech? Embossed Big Logo short-sleeve t-shirt...! Smooth flatlock seaming, raglan sleeves, and moisture-wicking HeatGear® technology provide tons of comfort at the gym or on the track. An embossed design speaks to his super-fly style, too. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Performance Technology: Under Armour® UA Tech? UA Tech? fabric feels like cotton but wicks moisture to keep you cool and dry. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Raglan Sleeves: Yes Sleeves are attached with a diagonal seam that runs from the underarm to the neckline, allowing freedom of movement and preventing skin irritation. Additional Info Vibrant embossed design showcases UNDER ARMOUR® logo on chest Soft, lightweight construction Crew neckline Imported Read More

Under Armour
$19.99 at Sports Authority

A perfect choice for practice or the playground, this UNDER ARMOUR® boys' UA Tech? Big Logo sleeveless t-shirt promises breathable... comfort no matter what he's up to! The lightweight, ultra-soft fabric channels sweat away and fends off funky odors, while flatlock stitching prevents irritation as he moves. Get your new UNDER ARMOUR® sleeveless t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Performance Technology: Under Armour® UA Tech? UA Tech? fabric feels like cotton but wicks moisture to keep you cool and dry. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. UV Protection: Yes Fabric is treated to block UV (ultraviolet) radiation from the sun, helping to prevent sunburn. Flatlock Stitching: Yes Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation. Additional Info Ribbed crew-neck collar Imported Read More

Under Armour
$24.99 at Sports Authority

He can show off his love of the great outdoors with the UNDER ARMOUR® boys' UA antler logo short-sleeve t-shirt. It's designed wit...h innovative Charged Cotton® technology, which is treated to quickly wick moisture and keep him supremely cool and comfortable. Get your new UNDER ARMOUR® boys' t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% cotton Care Instructions: Machine wash   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Performance Technology: Under Armour® Charged Cotton® Keeps you cooler and lighter than ordinary cotton. It is treated to wick away moisture, and it is supremely soft and comfortable. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Ventilation: Yes Mesh or breathable fabric inserts in high heat zones allow sweat to evaporate and cool air to circulate. Additional Info Crew neckline Ribbed collar for a comfortable fit Signature Moisture Transport System wicks sweat away from the body Imported Read More

Under Armour
$21.99 at Sports Authority

The UNDER ARMOUR® girls' Girls Train short-sleeve t-shirt challenges the boys to keep up! It's crafted from soft, durable cotton w...ith HeatGear® sweat-wicking technology for lightweight, quick-drying comfort. A large, UV-activated graphic on the front changes colors when exposed to sunlight. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% cotton   Features   Benefits Fit: Relaxed Full cut for ease of movement and versatility in layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info Ribbed crew collar "Girls Train Boys Complain" graphic on front in UV-activated color-changing ink Imported Read More

Under Armour
$23.98 $29.99 at Sports Authority

Nothing's gonna stop your little go-getter gal when she's rocking the UNDER ARMOUR® girls' Alter Ego Neon Wonder Woman® Verbiage t...-shirt! It's decked out with "Hey boys! Catch me if you can" text for a serious splash of sass, as well as the heroine's iconic symbol. HeatGear® technology keeps the cotton fabric sweat free while she leaves those boys in the dust. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% cotton   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info Lightweight stretch construction enhances range of motion Fast-drying fabric Crew neckline UNDER ARMOUR® logo on sleeve "Hey boys! Catch me if you can" text and Wonder Woman® logo on front Wonder Woman® is property of ©DC Comics Imported Read More

Under Armour
$15.98 $19.99 at Sports Authority

She'll be showing off a shiny first-place medal as those boys wipe off her dust! This UNDER ARMOUR® girls' Hi Boys Bye Boys short-...sleeve t-shirt keeps your perky powerhouse both stylish and comfy all the way to the win; it features sassy printed text on the front and back, 4-way UA Tech? stretch fabric, and moisture-wicking HeatGear® technology. Get your new UNDER ARMOUR® t-shirt today from Sports Authority. Key Specs: Fabric Content: 100% polyester   Features   Benefits Fit: Loose Generous cut for ultimate comfort and ease of layering. Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Performance Technology: Under Armour® HeatGear® For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info "Hi Boys, Bye Boys" text and the UNDER ARMOUR® logo printed on the front and back 4-way stretch construction feels super lightweight Crew neckline Imported Read More

Under Armour
$39.99 at Paragon

The cold doesn?t stop winners?but bulky winter gear can slow them down. That?s why UA designed a ColdGear crew for our young athle...tes. Fitted to lay close without the squeeze of compression. The slick outer layer allows easy layering and the warm, brushed inner layer offers both soft comfort and incredible heat-trapping performance. When winter brings on the chill, fight back with UA. ? Dual-layer fabric gives you an ultra-warm, brushed interior and a slick, fast-drying exterior ? 4-way stretch fabrication allows greater mobility and maintains shape ? Signature Moisture Transport System wicks sweat away from the body ? Anti-odor technology prevents the growth of odor causing microbes ? Raglan sleeve construction and flatlock stitching allow a full range of motion without chafing ? Flat heatseal logo ? Polyester/Elastane ? Imported ? Item: 1619-1233051 Read More

Under Armour
$10.79 $17.99 at Bloomingdale's

Cotton Machine wash Imported Crewneck Logo graphic on front

Under Armour
$12.79 $19.99 at Bloomingdale's

Polyester Machine wash Imported Crewneck I'm That Good graphic on front

Under Armour
$11.99 $19.99 at Bloomingdale's

Polyester Machine wash Imported Crewneck Logo graphic on front

Under Armour
$11.99 $19.99 at Bloomingdale's

Cotton Machine wash Imported Crewneck Logo graphic on front

Under Armour
$13.99 $19.99 at Bloomingdale's

He'll be on top of his game in this Under Armour tee, built will performance-friendly details like the Signature Moisture Transpor...t system, which wicks sweat away from the body and chafe-free seam construction. Polyester Machine wash Imported Crewneck Large logo on center front Lightweight UA Tech? fabric provides an ultra-soft, natural feel Signature Moisture Transport System wicks sweat away from the body Anti-odor technology prevents the growth of odor-causing microbes Smooth, chafe-free flatlock seam construction Read More

Under Armour
$15.99 $24.99 at Bloomingdale's

Let him show the crowd who's sweating the hardest in the game with this Under Armour tee. The unique design features a pattern tha...t only becomes visible when exposed to moisture. Polyester Machine wash cold Imported Crewneck Finished with print that only shows up when exposed to moisture Moisture Transport System wicks sweat away from the body Smooth HeatGear® fabric provides comfort and durability Read More

Under Armour
$17.99 at Bloomingdale's

This Under Armour logo tee will keep him at the top of his game. Polyester Machine wash Imported Crewneck, short sleeves, logo at... chest Read More

Under Armour
$14.99 $24.99 at Bloomingdale's

This Under Armour tee features a full, loose fit for enhanced range of motion and breathable comfort no matter where his workout t...akes him. Polyester Machine wash Imported Crewneck, short sleeves Smooth HeatGear® fabric for comfort and durability on the field Moisture Transport System wicks sweat away from the body Anti-Odor technology prevents the growth of odor-causing microbes 30+ UPF protects skin from the sun's harmful rays Print that shows up when exposed to moisture Read More

Under Armour
$19.19 $29.99 at Bloomingdale's

This lightweight tee by Under Armour is built with the brand's signature Moisture Transport System, which wicks sweat away from th...e body for a cool, dry fit. Polyester Machine wash cold Imported Crewneck Textured mesh sleeves provide ventilation Moisture Transport System wicks sweat away from the body Printed, perforated pattern down front with logo detail Read More

Under Armour
$19.99 at Bloomingdale's

Polyester Machine wash Imported Short sleeves, logo graphic at front Lightweight UA Tech? fabric has an ultra-soft feel for comfor...t Signature Moisture Transport System wicks sweat away from the body Anti-odor technology prevents the growth of odor causing microbes Smooth flatlock seams allow chafe-free motion Read More

Under Armour
$39.99 at Sports Authority

A best-bet baselayer, the UNDER ARMOUR® boys' Evo ColdGear® fitted long-sleeve crew shirt offers a next-to-skin fit without the sq...ueeze of compression, while the brushed knit fabric traps heat to keep him warm. The superior moisture-wicking properties of ColdGear® technology ensure he stays dry and comfortable. Get your new UNDER ARMOUR mock-neck baselayer shirt today from Sports Authority. Key Specs: Fabric Content: 89% polyester, 11% elastane   Features   Benefits Fit: Fitted Close-to-body, contoured fit for maximum performance. Fabric Type: Brushed A soft, fuzzy surface texture created by brushing the fabric Fabric Type: Knit Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch. Performance Technology: Under Armour® ColdGear® For when it's cold. ColdGear® features a double-sided fabric that wicks moisture from the skin and circulates body heat. It accomplishes the impossible by keeping athletes warm without weighing them down. Anti-Odor: Yes Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric. Moisture-Wicking: Yes Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable. Additional Info Next-to-skin fit without the squeeze of compression Anti-odor technology Brushed knit fabric traps heat Imported Read More

Under Armour
$17.99 at Nordstrom

A bold logo emblazons the chest of a crewneck T-shirt cut from soft, stretchy fabric that regulates body temperature and wicks moi...sture away from the skin.Neon colors are brighter in person. 100% polyester. Machine wash cold, tumble dry low. By Under Armour; imported. Kids Wear. Read More

Under Armour
$19.99 at Bloomingdale's

A breathable, moisture-wicking performance tee, outfitted with Under Armour's bold logo at the chest. Polyester Machine wash Impo...rted Crewneck with ribbed trim Printed logo on the chest and back Read More

Under Armour
$17.99 at Bloomingdale's

This understated Under Armour tee lets his talent on the field or court speak for itself. Polyester Machine wash Imported Crewnec...k, short sleeves, screen print logo at front Read More

Under Armour
$24.99 at Bloomingdale's

Phrases like, Dominate everything and Handle business cover this motivational tee from Under Armour?and that's exactly what he'll ...do when he wears it. Polyester Machine wash Imported Crewneck, short sleeves, screen print detail at front Read More

Under Armour
$17.99 at Bloomingdale's

With I will printed across the front, this Under Armour tee defies quitters. Polyester Machine wash Imported Crewneck, short slee...ves, screen print logo and I will. at front Read More

Under Armour
$24.99 at Bloomingdale's

This Under Armour tee has his back, no matter how tough the competition. Polyester Machine wash Imported Crewneck, short sleeves ...Contrast stripes on sides and sleeves, screen print logo at chest Read More

Under Armour
$19.99 at Bloomingdale's

Made with Charged Cotton®, a faster drying cousin of the classic fabric, this Under Armour tee lets him stay cool and comfortable,... even when his opponents turn up the heat. Cotton/polyester Machine wash Imported Crewneck, short sleeves, screen print detail at front Charged Cotton® has the comfort of cotton, but dries faster Signature Moisture Transport System wicks sweat away from the body Read More

Under Armour
$21.99 at Bloomingdale's

This lightweight UA Tech? tee by Under Armour is built with anti-odor technology and a Moisture Transport System, which wicks swea...t away from the body during performance. Polyester Machine wash Imported Crewneck Logo detail on front Moisture Transport System wicks sweat away from the body Anti-odor technology prevents the growth of odor-caushing microbes Read More

Under Armour
$19.99 at Bloomingdale's

This Under Armour tee has smooth flatlock seams, so he can take on the toughest challenges without worrying about chafing. Polyes...ter Machine wash Imported Crewneck, short sleeves, screen print logo at chest Loose fit for enhanced range of motion and breathable comfort Lightweight UA Tech? fabric with an ultra-soft, natural feel Signature Moisture Transport System wicks sweat away from the body Anti-Odor technology prevents the growth of odor-causing microbes Smooth, chafe-free flatlock seam construction Read More

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