Delsey Luggage Karat Four Wheel 29 Inch Spinner Trolley, White, One Size The highest level of security and protection is achieved through the exclusive Zip Securi Tech zipper Fully lined interior with tie down straps to keep your clothing wrinkle free 100% Polycarbonate shell for strength and durability Push button locking trolley handle made of aircraft grade aluminum Multiple pockets and dividers makes organized packing easy