BHigh Sierra Impact Backpack (17.25 x 11.25 x 8-Inch, PinkWhite) ReviewbP PP High Sierra Impact Backpack (17.25 x 11.25 x 8-Inch, PinkWhite) PFabricNylonPLarge, front-load main compartment.� MP3 player pocket with headphone port.PLarge gusseted front pocket holds accessories. Core organizer compartment with multiple pockets. Contoured, padded shoulder straps.PComfortable padded core back panel. Mesh beverage pocketPConvenient grab handlePMaterials: Mini-Hexagon Ripstop, 600-denier Duralite Size: 17.25" x 11.