Tumi's tegra-Lite collection is is made of Tegris, an exceptionally durable yet lightweight material used in lifesaving armor, professional race cars, and protective sports gear. Previously known as Short Trip Expandable Checked Luggage 66 cm What This Check In Luggage Is Ideal For: Ultra Durable Performance Travel Made from Tegris material used in protective applications, ideal for travellers who want extreme strength with lightweight handling. Frequent International Journeys Perfect for repeat travel where impact resistance and resilience are key.