Swans Sunglasses Polarized ER1-0167 DMSM er-1 (ER One) ULTRA for GOLF Driving Polarized swans sunglass, Made in Japan A town-use model that can be used in any scene, from outdoor activities to everyday use. The upper part of the frame is a thick square type, a stylish design that can be used in any scene. Frame color: Demi Smoke x Clear Smoke Lens color: Polarized ULTRA Ice Blue (Double-sided multi-coat) In addition to polarized lenses that cut glare from water surfaces, asphalt, and grass, Anti-reflective coating is applied to the front and back of the lens to cut reflections. It ensures a clear view and, With the ice blue color that increases contrast, it is a lens that makes it easier to recognize balls in golf, tennis, etc. Visible light transmittance: 29% (Polarization degree: 90% or more) Ultraviolet transmittance: 0.1% or less (UV cut 99.9% or more) Size: Height 46mm / Width 141mm (Unisex size) Weight: 25g Lens curve: 6 curve Frame function: Adjustable nose Material: Frame: Nylon Lens: Polycarbonate Accessories: Semi-hard case Country of origin: Japan