Port Authority Xtreme Backpack. BG207The Xtreme is ready for urban, work, school or outdoor activities., 1,680 denier polyester with 600 denier polyester canvas accents, Hydration port at top, Main compartment with dedicated padded laptop sleeve/hydration pouch, Air mesh padded back panels, Ergonomic air mesh padded shoulder straps, Sternum chest strap, Stretch air mesh side pockets, Front zippered pocket with key clip, Side-entry front flat zippered pocket, Daisy chain attachment system, Laptop sleeve dimensions: 13"h x 12"w x 1"d; fits most 15" laptops, Dimensions: 19"h x 13.5"w x 5.5"d; Approx. 1,410 cubic inches, Note: Bags not intended for use by children 12 and under. Includes a California Prop 65 and social responsibility hangtag.