DeWalt Protector streamlined design is perfect for both men and women. Allows a perfect fit with rubber tipped temples and distortion-free polycarbonate lens. Lightweight design weighs less than one ounce. Indoor/outdoor mirror lens. Indoor/outdoor mirror lens is a comfortable solution for moving from indoor or shaded locations to direct sunlight and back. Allows approximately 50% visible light transmission and diminishes glare to ease the eye's adjustment from inside to outside applications, reducing eye strain. Meets or exceeds ANSI Z87.1 impact standards. Indoor/outdoor mirror lens.