Oakley HSTN Sunglasses. Color code: 946405. Shape: Round. Lens Width: 50 mm. Lens Height: 46 mm. Lens Bridge: 21 mm. Arm Length: 140 mm. 100% UV protection. Polarized. Frame Material: Plastic. Frame Color: Tortoise. Lenses Type: Prizm Black. Rim Style: Full-Rim. UPC/EAN code: 888392552167. Oakley HSTN Prizm Black Round Unisex Sunglasses OO9464 946405 50.