Cocoons Low Vision C202 XL Aviator Polarized Sunglasses Nylon frame Polarized Polar lens Polarized 100% UV protection coating Lens width: 62 millimeters Lens height: 52 millimeters Bridge: 14 millimeters Arm: 130 millimeters Designed to fit comfortably and securely over 99.5% of all prescription eyewear frames. Extra Large Fits over prescription frames measuring less than 5 1/2"w 2"h. Six sizes to choose from. 360 of Protection: It is important that a sunglass provides protection from all angle. Cocoons patented frame designs block damaging UV light and glare from all angles, completely isolating the eyes in a cocoon of filtered light. Each pair includes a custom designedprotective neoprenecase, large lens cloth and a limited lifetime frame warranty. Polarized, 100% UVA and UVB Protection; Clear lenses are not polarized Lenses are prescription ready (Rx-able)