The Vast frame flaunts Ballistic MIL-PRF certification! A lightweight design with a temple strap that connects the ends of the temples so they won't slip off your head or neck. Features rubber nose pieces & a great-fitting wrap with lenses that provide unbeatable peripheral vision. Plus, anti-fog coating to keep the lenses clear even when you heat up. This item also includes a temple strap, microfiber cloth & carry case for effortless transport.