Notched metal temple accents update the skate-inspired design of these retro shield sunnies fitted with Prizm lenses for enhanced color and contrast. 39mm lens width; 133mm temple length 100% UV protection Prizm lens technology enhances color, contrast and detail for an optimized visual experience Unobtainium® nose pads increase grip with perspiration to help keep eyewear securely in place BiO-Matter® frame Plastic/metal Made in the USA