• Thermo III. generation of Level 2 used U.S. Army, thermal underwear has a unique feature accumulate ambient temperature, which keeps close to the body, yet is equipped with channels that wick moisture away. • super-soft polar Comfort Dry More info
III. generation of Level 2 used U.S. Army, thermal underwear has a unique feature accumulate ambient temperature, which keeps close to the body, yet is equipped with channels that wick moisture away.