●UV Protection: Blocks 99.9% of UV rays; Visible light transmittance 16% to 90% of UV rays; Reduces excess glare and allows you to see clear vision, so you can enjoy sports scenes ●Reduces glare on the surface of the water and reduces glare from direct sunlight and road surfaces ●Comfortable to Wear: The elastic frame is ergonomically designed to gently wrap your face and prevent it from slipping ●Uses polarized lenses to cut off reflected light and glare on snowy mountains, water and road surfaces for clear vision. Applications: These sports sunglasses are recommended for driving, mountain climbing, golf, fishing, baseball, running, etc ●It can prevent wind from getting caught in the sides when doing sports