This backpack is definitely comfortable in any setting. Attractive styling, well thought-out features and comfort confirm that the Quantum is an Osprey through and through. The largest of the 24 / Seven Series, the Quantum features two large full length side zippered pockets and a front stretch mesh shove-it pocket. Definitely in outstanding used condition. All zippers and pulls are great and no holes or tears. * Sternum strap with whistle buckle * Padded carry handle * Front stash pocket with mini-organizer * Two full length side zipper pockets * Removable 20MM waistbelt * Internal mesh pocket * Internal document sleeve * Elasticized laptop sleeve with padded base - 15.4" compatible * AirScape backpanel * Blinker Light Attachment * Ear Bud Routing * Harness and Backpanel: Large Volume * Internal Organization * Key Clip * Side mesh water bottle holders * Dimensions: 19.5 x 12 x 14 in