Lightweight 100% polycarbonate shell that is extremely resilient to cracking or breaking; 12% lighter than with brake version Dual Density, double-spinner wheels assure a stable base with multi-directional rolling with zero weight on your hand for easy travel Recessed 3-dial TSA approved combination lock for security; features patented SECURITECH zip, a closing system that is 3 times more resistant to intrusion than a conventional zipper The lining is coated with SILVADUR technology to provide effective odor control; designed with stylish faux leather accents with additional corner protectors for extra durability Ergonomical handle for easy maneuverability and soft-grip side and top carrying handles; includes laundry bag, shoe bag and mesh zippered pockets for additional organization