The Oakley OO9483-0156 Exchange sunglasses feature a mixed material design inspired by the best-selling Currency eyeglass. With a satin black frame and Prizm Black lenses, these sunglasses enhance color, contrast, and detail for a superior visual experience. The lightweight O Matter front and stainless-steel temples provide all-day comfort, while the Unobtainium earsocks increase grip to help keep the eyewear securely in place. These sunglasses are perfect for those who seek both style and functionality in their eyewear.