Blasea Driving Sport Al Mg Metal Frame Polarized Sunglasses for Men metal frame plastic lens polarized Lens width: 66 millimeters Unbreakable, polycarbonate lenses and metal frame built tough to last - Durability to prevent breakage even in the toughest conditions and proven to protect your eyes. 100% UVA and UVB blocking for superior eye protection. Fully adjustable nose pads and spring hinges for maximum comfort. Our sunglasses are great for driving, sports, fishing, cycling, golf, running, boating and any other rugged outdoor adventures.