Victorinox Avolve 20 Expandable Wheeled Carry On, Graphite, 20 Comfort grip, one-touch dual trolley handle system locks into two different positions to accommodate travelers of various heights Four-wheeled castor system adds stability and produces zero weight-in-hand when rolling upright Spacious main packing area, front u-shaped pocket, top and side zippered pockets 8.3 lbs Lifetime warranty