Phineas & Ferb 16 Inch Backpack - Furball with Attitude Dimensions: 16 x 13 x 4.5 inches 1 main compartment, 2 exterior pockets, 2 mesh side pockets Black bag is trimmed in orange and decorated with images of Phineas, Ferb and Perry Adjustable, padded straps make it comfortable to carry Holds books and other school supplies