Frame Colour: Chocolate-Bronze Temple Colour: Dark Red Frame/Temple Material: Metal/Acetate Size: 58.5-14-140 Model No: PG1C12SUN Made in Japan Nylon Category 2 Dark Tint Lenses - Red Gradient Nylon is a newer top-notch performance material; it combines the advantages of polycarbonate and CR-39 lenses. Nylon lenses have an outstanding shock resistance while being extremely lightweight and do not crack when drilled, making them perfect for some frame shapes. This is an exclusive collaboration with Linda Farrow that produced the Sunglasses to their highest standards. Prabal Gurung is a Nepalese-American fashion designer based in New York City.