Delsey Luggage Belfort Plus Carry-On Spinner Trolley, Blue, One Size Shell is made from 100% injection molded polypropylene- a high impact-resistant plastic, that is strong, lightweight and flexible Protective tongue-in-groove closure protects garments from dust and water. Double spinner wheels assure smooth maneuverability and keep zero weight on your arm. Telescoping handle locks into two positions for 2 or 4 wheel use Recessed TSA accepted combination lock.