Thermal underwear for hiking and mountains
Thermal underwear made from merino wool is thermoregulating, breathable, antibacterial and retains heat even when wet, making it especially popular with winter sports enthusiasts in extreme conditions.
High-quality synthetic thermal underwear dries quickly, wicks moisture well, and contains special fibers that prevent the accumulation of bacteria and the formation of unpleasant odors.
Not all synthetic thermal underwear is created equal, and since it is not naturally thermoregulating like wool, it is manufactured for a specific purpose. There are also cooling synthetic thermal underwear!