These U.S. Military Polartec Boxer Briefs are a great start to any cold-weather layering setup. Polartec Power Grid fleece increases thermal control and moisture-wicking action, while reducing unnecessary weight and bulk. The insulation you need, ready to slip into high gear when the moment strikes. Made to strict U.S. military specs by legendary clothing contractor Beyond. Polartec Power Grid fleece Breathable thermal control Super moisture-wicking action Antimicrobial crotch panel Elastic waist
