JanSport Adrenaline Series Kilowatt Backpack polyester Ergonomic AirCore shoulder straps with One large main compartment Front organizer compartment with utility storage pockets and Fully padded back panel with molded foam cushioning pods for increased comfort Speed toggle zipper pulls are easy to grab and Easy access V-loft pocket Front D-ring clip with Haul loo Capacity:2101.7 cu in / 34.44L,Dimensions:19.7in h x 13.5in w x 10in d,Weight:1 lb 4 oz / 0.57 kg