Need a low-cost solution for interchangeable in true rimless format? Look no further!
If you ride in the aero position, you will find most sunglasses have a top rim that blocks your vision, even the expensive Oakleys, Rudy Projects and similar.
Don't pay a few hundreds for sunglasses (the money goes to the sponsored athletes!) In fact, you will get 3 sets for the price of one :- Clear, Ignitor and Dark. If you haven't tried the Ignitor lens, you are missing out. It's personally one of my favourites: it is dark enough to use in bright sunlight, yet light enough when you suddenly go into a shady area. See the 2nd picture for the lens colors.
Note: the arms and nose piece is Blue. The set