JanSport Boost Backpack (Blue Ridge) polyester Ergonomic AirCore shoulder strapswith two main compartments for versatile storage Front organizer compartment with utility storage pockets and padded sleeve fits 15" laptop Fully padded back panel with molded foam cushioning pods for increased comfort Speed toggle zipper pulls with easy access V-loft pocket with front D-ring clip and dual water bottle pockets with haulloop handle Capacity:2301.8 cu in / 37.72L,Dimensions:21.3in h x 14.8in w x 11in d,Weight:2 lbs / 0.91 kg