The soft squared and bold PO3313S shape is inspired from Persol archives. Featuring a medium temple with no flex hinges, and available in a variety of Persols most renowned Havanas, with solid, gradient, or transition lenses that seamlessly adapt to all light conditions, from clear indoors to dark outdoors. Persol sunglasses sold by authorized sellers like Amazon are eligible for all manufacturer warranties. Click on the Persol link above the product title to shop the entire assortment.