Authentic Oakley prescription lenses may have the Oakley "O" etched into the lower corner of the lens. Ballistic and Industrial lenses will also have a small "O" etched into the lens.9 Apr 2020
What is O Matter Oakley?
Many Oakley sunglasses use the stress-resistant frame of nylon-infused plastic that the company dubs O-Matter. It's lightweight, durable and can withstand heat and cold without becoming brittle. Because O-Matter is also less rigid than other plastics, it shapes better to the head.
Do Oakleys have a lifetime warranty?
Oakley goggles and helmets are guaranteed from defects in workmanship and manufacturer materials and has a limited life-time manufacturer's warranty. This limited warranty is valid only to the original purchaser with a proof of purchase from an Authorized Oakley Dealer that clearly shows the purchase details.