The High Sierra Mini Fatboy backpack is a the smaller version of one of our most popular backpacks. the Fatboy. The multi-compartment design keeps your childs items organized. Padded shoulder straps make this bag more comfortable for your kids to carry. This bag is 14.5 x 6.8 x 10.5 inches so it is much smaller than a normal backpack. It was designed for younger kids but can be used by anyone looking for a smaller backpack.