You can choose Costa Del Mar fishing glasses. Costa Del Mar is known for the highest quality sun lens in the world. Costa Del Mar fishing glasses are polarized to eliminate glare. The remaining light falls in a narrow range of view, providing fishermen with viewing comfort, greater depth perception and true color contrast. You can find it in Costa Del Mar shops, but the online shops would be cheaper.
If you want to buy the glasses for the fishing which will shield your eyes, you could choose the polarized sunglasses which have the special role for you to protect the eyes by filtering the lights. You could go to the walmart to buy one because the price there is suitable.
As far as I can see, you are going to fish for fun. So, in fact, there are indeed a lot of those glasses on offer at Walmat vision center, which is a good place full of various kinds of eyewear, including sunglasses, glasses with special lenses to protect your eyes. You can find almost whatever you want over there and the price is acceptable. Hope you find what you want.