Rugged wheels and wheel housing, durable aircraft aluminum pull handle with rubberized grip, repelaweave fabric with taurpalite bottom for maximum protection against elements. Ergonomic maxload multi-compartment design, barrier zipper tricot lined pocket for valuables, tuck-away, high density foam shoulder harness. Fully padded back panel, adjustable compression straps and lash straps for easy attachment. Dual stretch mesh hydration pockets, gear tech computer sleeve fits most 15.5” laptops, padded comfort top handle, multi pocket organizer. Dimensions: 19.5" x 13.25" x 8.5". Weight: 5 lbs. Volume: 2000 cu. in./33 L.