"My eyes are sensitive to light, so I have tried several interchangeable lens systems over the years. This is by far the easiest and most effective I have ever used. Open the catch, pop out the lens, insert the new lens and close the catch. Easy to do this on the slope.
Oakley lenses are, of course, well known for their quality. The VR28 was excellent in strong sunlight and the Persimmon was at least as good as any lens I have ever used in flat light.
One warning - the frame is quite large, fine for medium and large faces, but if you have a small or narrow face these may not be for you.
The Internet Opticians delivery service was first rate. I ordered the goggles after close of business on Thursday 29 December, for standard delivery, and I received them before 10am on 31 December."