LenzFlip Polarized Replacement Lenses for Oakley Fives Squared - Multiple Options Made in USA Polycarbonate- same material as original lens lens polarized Lens width: 54 millimeters PRECISION CUT FOR OAKLEY FIVES SQUARED FRAMES. Crafted using state of the art edging (cutting) equipment that utilizes laser guidance to craft the lenses to the right dimensions and size, ensuring a perfect fit for the frames OLARIZED LENSES: Polarized lenses eliminate 100% of glare-causing light, providing crisp and clear vision through the lens. These lenses reduce strain on the eyes and improve overall visual clarity. Never let the sun ruin a good time. POLYCARBONATE: Made from 100% polycarbonate material, providing superior damage resistance. Created with four layers of visibility protection, the outermost layer features scratch and impact resistance, keeping your sunglasses safe and stylish. LIGHT FILTRATION: Over time, constant exposure to UV rays can damage eyes and hinder visibility. These lenses provide 100% UV protection while also only allowing safe lightwaves to filter through. Take in that gorgeous view with the safest lens technology. REPLACE LENS: LenzFlip technology allows for lenses to be switched out with ease. Simply place your thumbs on the inside of the lens and push with your bottom thumb. To put them back in, match the bottom groove of the lens with the frame and snap it in. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! Scratch Resistant Exterior Coating Optical Quality Polycarbonate with 100% UV Protection High Efficiency Polarized Film Optical Quality Polycarbonate LenzFlip lenses provide the user with 100% protection from harmful UV rays that can damage the eyes over time leading to cataracts, wrinkles, macular degeneration and more. All lenses have UV protection built within the polycarbonate material itself, providing the user lasting UV protection that never wears off.