Just discovered that Walz makes cycling caps of performance fabrics, and bought a couple of those. These'll be replacing my Underarmour skullcaps.
Originally Posted by
fietsbob
Bern even makes ones with a Carbon -fiber, thin and lighter, shell
I have one of the carbon fiber Bern cycling helmets. It is really carbon fiber laminated onto thermoplastic -- so half carbon. Still, the smaller vents keeps it warmer when its cold out.