Revo Men's Heading Polarized Sport Sunglasses Made in US Plastic frame Plastic lens Polarized 100% UV protection coating Lens width: 58 millimeters Bridge: 17 millimeters Arm: 123 millimeters Revo high-contrast polarized Serilium lenses Lightweight, shatterproof polycarbonate lens Spring hinge ensures greater range of motion and boosts frame durability More curved fit relative to your face Elastomeric nosepads; slip-reducing rubber that provides a more secure fit when active