UNDER ARMOUR Triumph Backpack

100% Polyester; Water-resistant UA Storm technology keeps your stuff dry; LEVELED™ strap system guides you to assure straps are adjusted evenly for balanced weight distribution; CORDURA® fabric is extremely durable but lightweight with PUcoated front for added protection; Adjustable, removable UA Strap Clip™ on shoulder to prevent duffle bag from falling off when carrying both; Back compartment with laptop sleeve?holds up to 15″ laptop or similarly sized laptop; Large, expandable front lau