UA Storm® technology delivers an element-battling, highly water-resistant finish; Tough, abrasion-resistant 1680 nylon bottom panel built for extended durability;Easily accessible, TSA-friendly laptop sleeve unzips to lay flat so you don't need to remove it from your bag- holds up to 15" laptop or similarly sized laptop; Compression molded shoulder straps & back panel feature Charged Cushioning® for total comfort, firm enough to handle heavy weight; Large zippered main compartment with tons of open storage space & organization sleeve on the inside; Top lid compartment buckles shut & features a zippered, tricot-lined valuables pocket; Front sternum strap & top grab handle; Woven UA patch logo; Dimensions: 8.3" x 13.2" x 20.2" ( w x l x h); Volume: 2,135.83 cubic in. /35 L;