JanSport Adrenaline Series RPM Backpack polyester Ergonomic AirCore shoulder straps with two main compartments for versatile storage Front organizer compartment with utility storage pockets and padded sleeve Speed toggle zipper pulls are easy to grab and easy access V-loft pocket with front D-ring clip Spacer mesh bumper pods and water bottle pocket with haul loop Capacity:2151.7 cu inch / 35.26 length,dimensions:19.7 inch height x 13.4 inch weight x 10.6 inch diameter Fits 15.4 inch laptop with fully padded back panel with molded foam cushioning pods for increased comfort and ventilation Weight:1 lb 5 oz / 0.62 kg,laptop sleeve:12.5 inch height x 12 inch width x 1.7 inch d Fabric:polyester hex ripstop / 600 denier polyester / scorpion cloth