Combining streetwear influences with performance-sport style, these striking shades feature ultralightweight frames and a rimless, photochromatic shield lens. 155mm lens width; 13mm bridge width; 132mm temple length 100% UV protection Unobtanium® temples and nose pads ensure no-slip grip High Definition Optics® (HDO®) eliminates distortion for clearer, sharper, more accurate vision Plutonite® photochromatic lenses with HDO technology automatically lighten and darken according to sunlight intensity O Matter™ Made in the USA