Delsey Luggage Helium Colours Lightweight Hardside 4 Wheel Spinner, Lime, 29 Inch Constructed of rugged polypropylene with protective tongue-in-groove closure Four EX Glide spinner wheels for smooth maneuberability Recessed, "One Button" locking handle system made of aircraft grade aluminum for lightweight durability Integrated TSA accepted combination lock Elasticized tie down system to keep clothing in place