★TAC POLARIZED LENS-These red mirror lenses includes 9 layers,blocks 100% harmful UVA & UVB Rays, restores true color, eliminates reflected light and scattered light ,protecting eyes perfectly.
★PREMIUM COMPOSITE METAL FRAME-Quality of our polarized glasses is more assured. Because our club master glasses frame is made of Al-Mg(Aluminum and Magnesium) alloys from Brazil,which is widely used in Aerospace Science and technology.The leg covers are designed to be detachable(not quality defects), which can be adjustable according to the size of ears.