Across the quad or crossing the stream, you'll appreciate the support and comfort of the Air Mesh back panel and PE board, in the Columbia Buckhorn Daypack. This roomy daypack features a main compartment, laptop sleeve and front slash pocket to hold your gear. Youll appreciate the side water bottle pockets, when you and the Buckhorn stray from civilization to more remote destinations. Air mesh padded back panel with PE board for extra support. Contoured shoulder straps with high density foam padding. Side water bottle pockets. Organizer. Reflective. Main compartment with padded laptop sleeve. Front slash pocket. Web grab handle. Fabrication: Shell: 600D 82T polyester Lining: 210D polyester. Dimensions: 18.7H x 13. W x 7.3 D 47.5 x 33.3 x 18.6 cm. Fits 15 laptop plus tablet. Capacity: 1757 cu. in. 28.8 L. Wt. 1.75 lbs.