jmap370596 wrote a review of SmartWool Reversible Training Beanie on August 26, 2013
Familiarity: I've used it several times
Fit: True to size
Iv used it indoors, outside, sleeping in a tent, under my baseball cap, hat weather cool weather. Haven't been in the winter yet with it, Its the do all, helps regulate your temp, is very comfortable, and breaths.