Very toasty.

Verified Buyer Reviewed by Hoodoo from Wyoming on Monday, February 15, 2016
I'm out doors all day, every day in southern Wyoming. You have to experience the weather here to fully understand it. These shirts are incredibly warm. I've been able to forgo a jacket when I layer with one of these. So if you want to be warm "wear what I'm wearing".
Previous Review “Really warm base layer”
“Heavyweight base layer” Next Review