· Constructed of lightweight and shock resistant polycarbonate that is extremely resilient to cracking or breaking· Patented SECURITECH zip proven to be 3 times more resistant than a standard zipper; Dual density, silent-core double spinner wheels for a smooth rolling ride· Integrated 3-dial TSA approved combination lock for security; expands up to 2 inches for additional packing space· Roomy interior offers tie-down straps, and zipped divider with lined pocket and shoe pockets; elegant vegan leather accents with contrast stitching· Lining can be removed and machine washed for easy cleaning; 24 inch checked size is perfect for vacations and longer business trips