Serengeti Positano Single Vision Prescription Sunglasses Lens Options::PHD Trivex | Polarized Drivers w/Anti-reflective Backside (amber) Colbalt is the AGX lenses

Colbalt is the AGX lenses with a Colbalt Blue Flash Mirror providing a refreshing feel on your eyes

see Neil L

Models AF265

Anti-Corrosive Traditional Hinge

Serengeti Positano Single Vision Prescription Sunglasses Lens Options::PHD Trivex | Polarized Drivers w/Anti-reflective Backside (amber) Colbalt is the AGX lensesSERENGETI POSITANO SINGLE VISION PRESCRIPTION Positano is a classic yet sporty light weight injected TR 90 frame that works perfect for men with a larger fit. It is sporty enough to work as a casual piece yet classic enough to dress up as needed. Fit: Medium to Medium Large Specifications Polarized: Yes Photochromic: Yes Lens Material: Ultra Light Mineral Glass Frame Material: TR90 Nylon Lens Size: 56x42mm, dbl 16 mm Hinges: Spring Frame Fit: Base