300D poly two-tone twill; 400D camo jacquard. Spacious zippered main compartment. Two large interior zippered pockets. Interior padded laptop compartment. Interior mesh beverage pocket. Fleece-lined front pockets for valuables and phone. Sturdy seatbelt webbing handles. Integrated zippered luggage trolley/pocket on back. Dimensions: 15"h x 21"w (top) x 15" w (bottom) x 4.5"d. Capacity: 1,220 cu. in./20 L. Weight: 1.5 lbs./0.67 kgs. Laptop sleeve: 11"h x 15"w; fits most 17" laptops