<b>Costa Del Mar Sunglasses, </b>style Cut is a rx-able rectangular nylon sport frame with polarized polycarbonate lenses. The Cut is designed with corrosion-resistant stainless steel hinges, adjustable wire core temples and special materials on the saddle nose bridge and temples to ensure comfort and minimize slippage. The Costa Del Mar logo is engraved on the temples. These Costa Del Mar Sunglasses have lightweight polarized scratch/impact resistant polycarbonate lenses that provide amazing clarity and 100% UV protection.