Prada Sunglasses. Color: Grey. Shape: Aviator/Pilot. Lens Width: 57 mm. Lens Bridge: 16 mm. Arm Length: 140 mm. Frame Material: Plastic. Frame Color: Tortoise. Rim Style: Full-Rim. UPC/EAN code: 8056597451826. Prada Ladies Tortoise Aviator/Pilot Sunglasses PR 13WSF7S00A757.