New men 's polarizing trend of sports sunglassesThe new men polarized glasses tide movement sunglasses, the use of high-quality TAC and magnesium alloy production, spring hinge mirror legs, stretching freely, non-slip silicone nose pads, comfortable soft, stylish and elegant lenses, first-class quality. 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:145mm + W:135mm Accessiory: None