When sunglasses called Sliver™ blasted to the top of our charts, we decided to salute them with an Rx frame that carries the same self-assured style in a unique “deep square” lens shape.This product is excluded by any promo-code or promotions. • Constructed of lightweight, durable O Matter material • Deep square lens shape in a 4 base design • Wire core temples for adjustability • Comfort and performance of Three-Point Fit • Unobtainium earsocks for no-slip grip • Available with Oakley Authentic Prescription Lenses • Protective carrying case included