Oakley Men's Frogskins PRIZM Checkbox Sunglasses Made in US - closure Plastic frame Plastic lens Non-polarized Iridium 100% UV protection coating Lens width: 54.5 millimeters Bridge: 16 millimeters Arm: 138 millimeters Case included Frogskins is a one of a kind frame created by Oakley. This is an 80s inspired look that Oakley wanted to bring back. Stress resistant frame that is lightweight and durable for every day use.