These metal X-Loop bulk sunglasses show that form and function do go together. These men's sunglasses, with their sleek and sporty appeal, provide the essential protection for the eyes while doing it in style. The double-barred bridge has a slight inward curve that leads up to the clear and movable nose pads. These casual sunglasses feature rectangular lenses and stems that bear the X-Loop brand name. The full frames come in black, gunmetal and silver, and the lenses are clear gray, gradient smoke, silver, brown and revo blue. These are made of high-quality lightweight metal and plastic and can be bought by the dozen.