Sporty shades deliver exceptional clarity and lasting comfort thanks to lightweight O Matter™ frames with curved temples for a stay-put fit and Prizm™ lenses. 61mm lens width; 17mm bridge width; 132mm temple length 100% UV protection Unobtainium® on the inside of the earsocks and nosepads increase grip when wet to help keep the eyewear securely in place Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility O Matter Made in the USA