Custom Polarized Clip On Sunglasses For Oakley SERVO (51) OX1066 1066 (Black) Handcrafted workmanship on hook up lenses, virtually unbreakable Plastic Clip mechanism. 100%UV and full polarized protection from harmful sunlight. Convenient one hand application to Prescription frames with positive indexing lens position. Scratch and Impact Resistance. Ultra light weight Size Dimensions (mm): Lens Length:51, Bridge Length:18.