Prada Square Womens Black and Tortoise Grey Gradient PR21YS Sunglasses are a stylish design made of high-quality acetate material that ensures durability and comfort. Silicone nose pads provide all day comfort while the temples are adorned with the iconic Prada logo, for sophistication. These sunglasses are perfect for any occasion, whether it's a day out in the sun or a night out on the town.