Prada PR 21XS Black, Tortoise Prescription Sunglasses - 50 。Color: Tortoise shell Authentic purchased from Sunglass Hut The hallmark styling of this world-renowned fashion leader denotes high quality with a dedication to innovation and a strong tradition of craftsmanship. Prada is synonymous with an understated style that has always anticipated, and often dictated, new trends. Prada sunglasses use only the finest materials to strike the ideal balance of form and function. Product Features: Best for Face Shapes: Round, Oval Frame Style: Pillow Frame Fit: Standard Lens Feature: Gradient Lens Material: Polyamide Eye/Bridge/Temple: 54/19/140 Case and Microfiber pouch included