Smooth lines define the bold, unisex RX7217 Chad frame, given depth and distinction by fine 3D details. Bio-based acetate complements the fluid silhouette of the frames. Available in black and fresh transparent colors, with new sustainable dedicated packaging. 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.