Large, front-load main compartment. MP3 player pocket with headphone port. * Large gusseted front pocket holds accessories. Core organizer compartment with multiple pockets. Contoured, padded shoulder straps. * Comfortable padded core back panel. Mesh beverage pocket * Convenient grab handle * Materials: Mini-Hexagon Ripstop, 600-denier Duralite Size: 17.25" x 11.25" x 8" Capacity: 1450 cubic-Inch