Lucas World Tour Hard Side 28 Inch, Print, One Size Hardside (ABS) - Shell material is made of ABS with piece printed film, a highly impact-resistant plastic that is strong and lightweight. Spinner Wheels - Four wheels...zero effort, four multidirectional spinner wheels allow 360 degree upright rolling in multiple directions so there is little weight on your arm. Full interior organization, Cross straps - Secure the contents of your luggage to help prevent shifting that can cause damage. They also help keep the contents of your luggage organized. Multi-Stage locking handle with ergonomic grip Lightweight