Men 's fashion full frame aluminum - magnesium polarized sunglassesMen's fashion full-frame aluminum-magnesium polarized sunglasses, the use of TAC and magnesium alloy production, fashion exquisite, comfortable trend. With high-definition visual seven features: high-definition vision, blocking glare, true color, impact resistance, comfortable visual sense, UV400 protection, anti-fatigue glare and radiation. Material: TAC, Aluminum magnesium Color: Gray, Blue Size: + L:156mm + W:133mm Accessiory: None