Samsonite Luggage Lift Wheeled Boarding Bag, Black, One Size Four, multi-directional spinner wheels for easy mobility. Rolls upright so there is no weight on your arm. Ecto-skeletal wheel hubs in grey Unbreakable zipper pullers and interlocking, kissing zipper heads New pull handle with an ultra-lightweight beveled alloy pull handle Color filled satin finished logo with stylish, color matched components AEPE (air expanded poly ethylene) material is extremely light, strong and resists abrasion or puncture. Includes a smart strap for easy attachment to the rest of your luggage