FUN AND STYLISH - 100% Official Licensed Product. Features all over print design with Sonic, Shadow, Tails and Knuckles. Perfect collection for the fan. Backpack size: 16 inch x 12 inch. KEEP THINGS ORGANIZED - Backpack features zippered main compartment for books, binders, folders, notebooks. 1 zippered front pockets for pencil box and other small school supplies. Mesh pockets on the sides for miscellaneous items or water bottle. PERFECT GIFT - This backpack will make a perfect daily use. Perfect for back-to-school, birthday, Christmas, and other holidays. Recommened Age: 3 and up.