Matt on January 3, 2018 at 9:31 am Sorry, I wondered if I must explain that. Temp was 18 below Fahrenheit. I also rode on Xmas morning. real temp was 18 under, and wind chills have been at 45 under. exact kind of issue with sweating, staying soaked and cold. most of the facts in this discussion fits right into my idea of vapor Regulate. A long time