Pit viper Sunglasses TR90 spectacle frame has the characteristics of anti shock, anti allergy, flexible and durable, which can meet your requirements This rectangular sunglasses frame design has the right thickness, not too thick, everything is very good. There is no doubt that rectangular sunglasses are one of the popular trends, suitable for any face shape, any style, anyone, so it's very fashionable and cool to wear at any time. Pit viper Sunglasses -Integrated lens design, reduce wind resistance, clearer -Light frame, high toughness, high impact resistance and wear resistance -100% UV protection, lens block 100% harmful UVB and UVA ra