Oakley Sunglasses. Series Holbrook. Series number: OO9102. Color code: 9102E3. Size: 55. Shape: Square. Lens Width: 55 mm. Lens Bridge: 18 mm. Arm Length: 137 mm. 100% UV protection. Non-Polarized. Frame Material: Acetate. Frame Color: Black. Lenses Type: 24K Iridium. UPC/EAN code: 888392296528. Oakley Holbrook 24K Iridium Square Sunglasses OO9102 9102E3 55.