Originally Posted by
voyager1
So I am looking at getting a cycling cap to help with some sun protection. Many of them say “one size” or “universal fit”. I wear a medium/large size Bontrager helmet.
I'd be leery of spending too much money without being able to try on something in the store first. I have a large square head and most caps fit me too tightly and/or tend to "ride up" and fall off or blow off in the wind.