The sunglasses for Oakley Ox8156-0154 56-18 Holbrook Rx. The Dimensions (mm): Lens Length: 56, Bridge Length: 18. Custom Fit Polarized CLIP-ON Sunglasses For Oakley Ox8156-0154 56-18 Holbrook Rx Features: 1. Handcrafted workmanship on clip on lenses, virtually unbreakable Plastic Clip. 2. 100% UV and full polarized protection from harmful sunlight. 3. Scratch and Impact Resistance. Ultra light weight. Not include the Frame FrameDisclaimer: Our lenses are not affiliated with Oakley in any aspects.