Costa del Mar Men's Mag Bay Polarized Iridium Rectangular Sunglasses, Wood Fade, 63.2 mm Made in US Plastic frame Plastic lens Polarized Iridium 100% UV protection coating Lens width: 63.2 millimeters Lens height: 42 millimeters Bridge: 14.4 millimeters Arm: 132 millimeters Case included Lenses are prescription ready (rx-able) Costa's 580 Polycarbonate provides high clarity, impact- and scratch-resistance along with lightweight all day wear-ability. Blue Mirror Polarized is best for bright, full-sun situations on the open water and offshore. Costa's co-injected bio-based nylon frame material is both tough and durable, while offering a comfortable fit. Comfortable XL fit. Built by hand and backed for life. Every pair of Costa Sunglasses includes a limited lifetime warranty.