Features a contemporary, single lens design Frameless design with a wide field of vision Dual injection, wide temple arms for better protection and comfort. Removable foam padding for better protection against dust and debris. Lens is treated with Dynamic's 4A multi-coating, a permanently bonded coating that offers anti-fog, anti-scratch, anti-static and anti-UV properties. Z94.3-7 Certified by CSA Canada. Meets and/or exceeds ANSI Z87.1 requirements. The Smoke safety lens is the perfect all-around tint for standard shading in normal light conditions.