Details & Sizing The arms of these aviator sunglasses are injected with nylon to add a playful pop of color while keeping them exceptionally lightweight. Metal frame with a double bridge. Nylon-injected "Polo" temples. Lenses offer 100% UV protection. "Polo" etched at the left lens. Presented in our leather "Polo Ralph Lauren"–debossed case. 59 mm eye size. 15 mm bridge size. 145 mm temple size. Metal, acetate. Imported. Style Number: # 380442