These X-Loop men's HD sunglasses feature a semi-rimless design and are made of metal and plastic. These are specifically designed for driving and feature a UV400 coating, which helps offer protection against the sun's harmful and damaging ultraviolet rays as well as help objects appear sharper. These sunglasses come with black, gunmetal, silver and gold frames. They are available in a box of one dozen with assorted colors. These are ideal for a variety of department stores, boutiques, sporting good stores and sunglass kiosks.