Sleek, contoured design combines style and function Soft nose bridge offers pleasant extended wear Adjustable length temples and lens angle allow for customized fit U6 rated polycarbonate lenses absorb 99.9% of UVA, UVB, and UVC rays between 200 nm and 380 nm. Sleek, contoured and fully adjustable protective eyewear, 3M™ BX Protective Eyewear features a soft adjustable nose bridge, lens angle adjustment, and adjustable length temples for extended wear in hot or cold weather.