Ryders Saber R872 001 White With Adaptor sunglasses are a semi-rimless style designed for prescription sun lenses. The temple tips and nose pads feature anti-slip grips for added comfort. These sporty sunglasses from Ryders are sleek and stylish. These Ryder sunglasses are sold with an Rx Adaptor inserted into the frame. The adaptor enables the option to add a prescription lens.