Water-resistant UA Storm technology keeps your essentials dry. CORDURA® fabric is extremely durable but lightweight with PU-coated zippers & front for added protection. LEVELEDTM strap system guides you to assure straps are adjusted evenly for balanced weight distribution. Breathable foam back panel for ultimate comfort & support. Adjustable, removable UA Strap ClipTM on shoulder to prevent duffle bag from falling off when carrying both. Strap clip works best when sternum clip is fastened. Back compartment with laptop & tablet sleeves—holds up to 15" MacBook Pro® or similarly sized laptop. Large main compartment with internal organization, 2 secure front pockets & expandable shoe pocket.