Heavy-duty 1680 D. Ballistic Polyester for extra strength Four ball-bearing, multi-directional 360 spinner wheels for effortless mobility Push-button multi-stage telescopic pull handle with ergonomic grip Spacious U-shaped opening main compartment Large interior zippered wet pocket and mesh accessory pocket EVA-padded front panel for added durability Expands for an additional 20% packing capacity Two large exterior quick-access front pockets for storing essentials Top, side, and bottom carry handles for easy lifting Meets airline check-in requirements Measures 28 x 18 x 13, 107.3-liter capacity, 8.6lbs