100% 600D polyester. Lining: 210D Polyester. Military inspired design backpack, with MOLLE webbing loop detail. Large main compartment, padded laptop compartment, compatible up to 17". Full Rip-Strip™ front pocket for optimal decoration. Three large zippered front pockets, dual tight-knit stretch mesh bottle pockets - capable of holding 750ml bottle shakers. Internal mesh pockets, padded back panel, large top carry handle, compression straps. Ergonomically designed straps for everyday comfort. Fully adjustable chest strap. Compatible with Rip-Strip™ patches BG840 and BG841. Compatible with ModulR™ Multipockets BG241 and BG242. TearAway label for ease of rebranding.