Well, if you want to wear sunglasses to rc flying, there are many types which will be suitable for you. For example, you can wear Oakley sunglasses. As we know that it includes a snap-in gasket that turns the glasses into mini-goggles. In this way, they are the ideal for people who move at fast speeds. Because the wind can't creep around behind them and sweep the glasses off your face, it will do a good job for you. In addition, they have a hydrophobic coating that prevents the wind streaks, and include lenses for both bright and low light conditions. Anyway, you can have a try to make yourself feel comfortable when you have rc flying.
If you want to wear the sunglasses for RC flying, you'd better choose sunglasses that can shield your eyes from UV rays, and glares. So, polarized sunglasses are the best choices. Personally, you can try Oakley sunglasses. Oakley sunglasses are well known sunglasses that provide protection to people who like enjoy sports activities. Hope this help.
If you look for a pair of sunglasses for rc flying, I think the ray ban flying sunglasses are the most suitable ones. It could help your eyes from the direct shining from the strong sunlight. You could buy it from the online store, such as the visionwork, walmart and so on.