These Prada Men's Sunglasses PRA10S 16K08G Polarized are made of Rectangular Acetate. Glossy black frame with Polarized Black lenses. Style, elegance, and sophistication: are all words that describe this Prada creation. Perfect for those who are not afraid to stand out. These sunglasses will add a touch of originality and personality to your looks. Carpe Diem!