REAL UV400 PROTECTION-lenses are engineered to block 100% of all harmful blue light up to 400 nanometers including UVA(320-400 nm),UVB(280-320 nm)and UVC(100-280 nm).
FASHION AND FRAME--It is made of high quality polycarbonate, lightweight but durable,comfortable.Sunglasses have long been associated with celebrities and film actors.Amazing quality and round frame, is fashion in modern.