Acetate sunglasses from Oakley with rectangular frames. Eye size: 55mm. U.V. Filter 100% polarised Brand : Oakley. Face Shape Information Select your face shape to view recommended sunglass styles. : Round. Filter category Information 1 - Pale tint; 2 - Lightly tinted for medium to bright light conditions; 3 - Heavily tinted for bright to extremely bright conditions : 3N. Material : Acetate. Style : Rectangular.