The big news with JanSport Big Student is that it now features a dedicated 15" padded laptop compartment. You still get two large main compartments, a front utility pocket with organizer, a pleated front stash pocket, a side water bottle pocket, ergonomic S-curve shoulder straps, a fully padded back panel, and a zippered front stash pocket that keeps all your gear organized. Go Big or go home. Laptop backpack made of 100% recycled 600D polyester with a fun pattern on a dark blue background. Comes in medium size and features two large main compartments for optimal organization space, and a dedicated 15" padded laptop compartment with zip closure. Dimensions: 17"H x 13"W x 7. 5"D. Front utility pocket with full organization panel and key clip. Two exterior zippered stash pockets for quick access. Single mesh bottle pocket stretches to fit large bottles. Fully padded back panel for long wear comfort. Ergonomic S-curve shoulder straps and a webbing grab handle on the top. Capacity: 2100 cu. in. (34L). Lifetime manufacturer limited warranty.