Serengeti Sassari Single Vision Prescription Lens Options::PHD Trivex | Polarized Drivers w/Anti-reflective Backside (amber) From their unique bayonet temples

From their unique bayonet temples that are designed to fit comfortably under headgear

Frame: Matte Black

medium fit

- Natural mineral glass lenses providing the clearest sight in the world

Bridge 19mm Fit:  Medium to Small Frame Features: Spring Hinge

Serengeti Sassari Single Vision Prescription Lens Options::PHD Trivex | Polarized Drivers w/Anti-reflective Backside (amber) From their unique bayonet templesSERENGETI SASSARI You will think the Sassaris were made for you with the new Wire Flex technology. Designed to bend and contour to your face, the frame technology provides lightweight comfort for every situation. With the most optically superior lens on the market, no image goes unnoticed. All Serengeti lenses offer the latest in photochromic technology, which constantly lightens and darkens throughout the day to ensure you see every detail.