Costa del Mar Unisex-Adult Permit PT 11 OBMGLP Polarized Iridium Wrap Sunglasses Made in US Plastic frame Glasses lens Polarized Iridium 100% UV protection coating Lens width: 61.5 millimeters Lens height: 41.3 millimeters Bridge: 17.9 millimeters Arm: 115.4 millimeters 3" high 3" wide Costa's most high tech lens - 580 Glass provides superior clarity, scratch-proof, 100% UV protection and the best polarizing efficiency available. 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. 100% polarization kills reflected glare and reduces eye strain. Built by hand and backed for life. Every pair of Costa Sunglasses includes a limited lifetime warranty.