Port Authority Cotton Canvas Backpack. BG210This vintage-inspired backpack has modern perks like a large main compartment with a dedicated laptop sleeve and plenty of storage., 16-ounce, 100% cotton canvas, Zippered main compartment opens to cotton-lined area with suspended, padded laptop sleeve, Angled front covered welt zipper for easy decoration, Padded shoulder straps with adjustable cotton webbing and faux leather trim reinforcement, Easy-grab faux leather tab zipper pulls, Antique-finish metal buckles and sliders, Side water bottle pocket with elastic for expansion, Fully padded back and bottom for comfort and protection, Laptop sleeve dimensions: 11.75"h x 11"w x 1"d; fits most 15" laptops, Dimensions: 18"h x 11.75"w x 4.75"d; Approx. 1,005 cubic inchesNote: Bags not intended for use by children 12 and under.