What are the Rx option for Si M Series Oakley, I need prescription and I got a set of Oakleys, but I don't want to make 1 out of 3 lenses a prescription lens.
I see ESS makes a universal that fits the M Frame 2.0 eye shield, but also wondering if the nose piece is the same.
I see ESS makes a universal that fits the M Frame 2.0 eye shield, but also wondering if the nose piece is the same.




















































