Black Frame. Clear Lens. General purposes are for indoor applications that require impact protection. Provides 99% protection from harmful UV-A and UV-B rays. Lightweight sports styling contours to the face to provide maximum protection. Built in rubber nose pads provide comfort fit and protect against slipping. Vented frame increases air flow to prevent fogging. Exceeds ANSI Z 87.1-2003 High Impact requirements. Anti-Scratch lenses offer 99% protection against harmful UV rays. Straight back flexible temples provide outstanding fit. Sold by the dozen.