These Prada Men's PR10ZS 18D5Z1 Polarized Sunglasses are made of Bio Polyamide and Acetate in a Pillow shape. Featuring a blue marble effect front frame, black temples, and dark grey polarized lenses. Style, elegance, and sophistication: these 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!