OAKLEY REPLACEMENT LENSES: Customize the look of your Sutro Lite Sweep eyewear and get the best optical performance for where you use it most. These Sutro Lite Sweep lenses are official Oakley replacement lenses that fit all Sutro Lite Sweep sunglasses. PATENTED HIGH DEFINITION OPTICS (HDO): All replacement lenses feature Oakley's high definition optics (HDO) which provides superior optical clarity and razor-sharp vision at every angle as well as clarity and protection against impact and UV light, filtering 100% of UVA, UVB, UVC, and harmful blue light up to 400mm. OAKLEY PRIZM TRAIL TORCH: Engineered to help you spot transitions and textures between different types of dirt and spot obstacles in a variety of light conditions. VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.