JanSport Adrenaline Series Boost Backpack polyester Ergonomic AirCore shoulder strapswith two main compartments for versatile storage Front organizer compartment with utility storage pockets and padded sleeve fits 17inch laptop Fully padded back panel with molded foam cushioning pods for increased comfort Speed toggle zipper pulls with easy access V-loft pocket ront D-ring clip and dual water bottle pockets with haulloop handle