Doberman Safety Glasses have gel temples that comfortably stay on by wrapping around the back of the ears rather than pressuring the head; they will not slip. Durable, lightweight polycarbonate lens offers 99.9 Ultraviolet Protection. Single lens wraparound design offers unobstructed field of vision. Rugged Proprietary "CASC" Lens Coating (Cordova AntiScratch Coating) offers superior scratch resistance. Meets or exceeds ANSI Z87.1, EN 166 and CSA Standards. Black frame with Silver Mirror lens. BlueGray gel nose/temple sleeves.