Please note these do NOT fit any other Holbrook variations, including Holbrook XL, Metal, LX, Mix, R, RX, etc. ONLY for Holbrook OO9102 (Lens Width 57MM) The product is produced with high precision by German precision equipment. Polarized - Block out glare for richer color and definition. Particularly helpful around the water, snow, or driving. Built tough and tested to meet the AZ80.99 impact resistance standard - more durable and lightweight than glass lenses. 365 day warranty, refund for dissatisfaction. Product 4 pairs. 4 Pairs Polarized Replacement Lenses for Oakley Holbrook OO9102 Sunglasses 57mm