Maybe when going fast on a bike, they'd cool down faster. I remember from ice skating below 0C that if I didn't wear sports glasses, my eyes would hurt afterwar

Maybe when going fast on a bike, they'd cool down faster. I remember from ice skating below 0C that if I didn't wear sports glasses, my eyes would hurt afterwards in the warm dressing room. I've always attributed that to them "thawing" although that's probably not literally what they do.