Oakley Thump Pro/O Rokr Pro Accessory Lenses
Here's what other sites are saying:
Change your tune and your Oakley Thump lenses with this Pro Lens Sunglasses Kit from Oakley. It's a great way to adapt to changing light conditions without ditching your eyewear (or leaving it on top of your head). The Clear lenses are excellent for cycling or skiing in low light conditions.
- Altrec Outdoors