These men's semi-rimless X-Loop sunglasses offer UV400 protection, which is ideal for providing maximum safety from harmful ultraviolet rays. Made of metal, these frames are available in black, gunmetal and silver. They have adjustable nosepieces, which gives them a custom fit for bridges. These sunglasses are excellent for department stores, men's retail stores, sporting good stores and other sunglass kiosks. They are available in a box of 12 pairs, which includes an assortment of colors.