Oakley Gascan replacement lenses allow you to customize your look for the best optical performance. Featuring Oakley's famous Plutonite lenses with HDO, the Oakley Gascan replacement lenses provide 100% UV Protection filtering of all UVA, UVB, UVC and harmful blue light up to 400mm. Oakley's lightweight Plutonite lens material offers superior protection against impact and ultraviolet radiation while the patented High Definition Optics (HDO) provides superior optical clarity and razor-sharp vision at every angle. The replacement lens fits Oakley Gascan sunglasses and are available in a variety of lens colors and treatments.