100% UVA/UVB PROTECTION: Full spectrum UV protection to keep eyes safe from the sun's damaging rays. | SHATTERPROOF POLYCARBONATE LENSES: Lightweight while providing excellent impact resistance and optical clarity. RX compatible if you prefer to use prescription lenses. | SPRING-LOADED HINGES: Spring hinges are flexible for maximum comfort. They're great for physical activity! | ICONIC STYLE: Just as stylish as they are durable, comfortable and effective. Available in metallic colors for any outfit or occasion.