Noir UV Shield Sunglasses may be worn over most prescription frames or alone. Side shields with temple-lapped construction keep out extraneous light and wind. Standard size measures 5 1/2" temple to temple. Curved temple pieces provide a non-slip fit. 100 percent UV protection. 57 percent Light Plum creates good contrast and realistic color rendition. Excellent indoor filter. Includes soft black drawstring carry pouch/lens cloth.