The MiuMiu MU59TS sunglasses are made from the finest substance, including Metal . They are durable but light, so, therefore, comfortable when worn. They are hypoallergenic as well. The Rectangle and Rimless MiuMiu frames come in different colors, including the iconic Silver . They also feature these nonslip temples and optical hinges for a steady but nice fit. The Grey lenses are made from Plastic . They can easily block the harmful UV rays, which will result in a fabulous experience.