Sega Sonic The Hedgehog Backpack 11" Mini Knuckles Tails. Backpack features a graphic print of Sonic , Knuckles, and Tails. One Main zipper compartment. Features adjustable shoulder straps and top carry handle. Perfect size for toddlers and pre-school aged children. Great for school and as a carry-on bag. Backpack measures approximately: 11"H x 9"W x 3" D". Officially Licensed Sega Merchandise. Recommended for children 3 and up. This item is Brand New, Never Worn or Used.