KN-M3972These Khan unisex aviator sunglasses are made of metal and plastic. They feature a UV400 coating to help protect eyes from the sun's damaging rays. Both men and women will not only be fashionable, but well protected with these classy shades. Frame colors include black, tortoise gray, tortoise red, brown and white; and the lens colors include gradient smoke and gradient brown. These are available in quantities of one dozen per box.