Tegra-lite™ is a breakthrough travel collection that combines the highest levels of durability and impact resistance with the ultimate in lightweight ease and maneuverability. Tegra-lite™ is made from tegris®, a revolutionary polypropylene thermoplastic composite material created by milliken® for use in lifesaving armor, nascar race cars and protective gear for nfl players; it is exclusive to tumi for travel and accessory products around the world. this lightweight, hardside carry-on is our most compact wheeled carry-on design for those who travel domestically and internationally. It has four 360° swivel wheels for effortless maneuverability. among the many technological and functional advancements of tegra-lite™ is tumi’s patented x-brace 45™ handle system that adds structural rigidity to the case and prevents damage to the handle. The cases are lined and feature interior accessory pockets and tie-down straps, tsa integrated locks and exterior bumpers for added protection.