Frame color: Sage/Black; Lens color: Dark Grey; Frame material: Acetate. Prada Rectangle Womens Sage Black Dark Grey PR17WS Sunglasses are a stylish design made of high-quality acetate material that ensures durability and comfort. The temples are adorned with the iconic Prada logo, adding a touch of sophistication. These sunglasses are perfect for any occasion, whether it's a day out in the sun or a night out on the town.