Since it's on your back every day, your bag needs to be comfortable, super durable, and have enough space to carry ALL of your stuff. With padded shoulder straps, water-resistant materials, and pockets on pockets—this thing checks off everything you need from a backpack. UA Storm technology delivers an element-battling, highly water-resistant finish Tough, abrasion-resistant bottom panel Breathable air-mesh padded back panel & adjustable, padded shoulder straps for total comfort Soft-lined laptop sleeve—holds up to 15" MacBook Pro® or similarly sized laptop & organization pockets 2 tricot-lined valuables pockets to keep your stuff safe Welded hypalon modern molle webbing for additional attachment points 2 side water bottle pockets Top grab handle Dimensions When Full: 9.6"W x 19.7"H x 12.8"L Cubic Volume: 33.5 L 100% Polyester