Parents.com
At this age, backpacks aren't about carrying lots of books and binders. Select a small bag with enough room for lunch, odds and ends, and perhaps a lovey from home. And go cute: Your kid won't be into bunny backpacks forever.
Dino-Mite
Perfectly sized for your little student to carry everything he'll need for a busy day -- lunch, change of clothes, and a sippy cup too. Made from nylon and canvas, this extremely lightweight bag is 9 xv11.5 x 5.5 inches.
Dante Beatrix, Little Kid Backpack, $38, available at dantebeatrix.com