Created with TuffSkin™ 700D Nylon that is water and abrasion-resistant for optimal durability No-pressure back panel is engineered to redistribute pressure from your lower back Durable GroundControl™ Base is PU-coated and easy to clean Shoulder straps are backed with EVA foam and feature a contoured design for all-day comfort 360° padded laptop vault features a suspended sleeve with wraparound padding for extra protection that fits most 13” and 15” laptops Built with a large main compartment and two Rambler® Bottle pockets Multiple access points allow you to zip open the side of your pack to avoid having to pull other gear out Dimensions: 12 in. x 8 in. x 19.8 in. Volume: 27L Empty Weight: 3.6 lbs.