Crafted from carbon fiber, the ultralight RX8422 frame takes a squared silhouette. Detailed with injected rubber end-pieces and designed to deliver comfort and grip. For performance executed with unmistakable style, carbon fiber stands apart for its ultralight weight and resistance. This advanced material expands the possibilities of style, comfort and strength. Available in classic metal finishes and bold rubber details. Ray-Ban eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. Ray-Ban eyeglass frames sold by authorized sellers, like Amazon, are eligible for all manufacturer warranties and guarantees. Click on the Ray-Ban link above the product title to shop the entire Ray-Ban sunglass and eyeglass assortment.