These sunglasses are UV 400 protected. Experts recommend sunglasses that reflect or filter out 99-100% of UVA and UVB light, with wavelengths up to 400 nm. Ray-ban does just that for you. Ray Ban has introduced Ray Ban RB3025 031/32 Size: 58 Red Grey Men Metal Sunglasses with grey lenses to enhance visual comfort and visual clarity during hot sunny days. The stylish men eyewear with red full rim frame and designer temples looks great. It also features soft and adjustable nose pads.