Here's what other sites are saying:
The interchangeable lens design of Oakley Enduring sunglasses lets you adapt to changing light and make the most of any environment. oakley Enduring Edge Replacement lenses feature a slightly larger size with enough attitude to take on any mountain terrain. Choose Oakley polarization for the ultimate in glare-free performance. Other options include IRIDIUM lens coatings to further reduce glare and balance light, lens venting for a cooling flow of air, and premium tints that optimize vision.
- Altrec Outdoors