US Level I, Generation III functional underwear (underpants) olive - (size S) - MFH

Functional underwear   is designed to provide optimal comfort and warmth in cold conditions. This long-sleeved shirt is part of a layering system designed to keep the body warm and dry during physical activity in cold weather. The uniqueness of this product lies in its ability to wick sweat away from the body while maintaining body temperature. The underwear is made of polyester, which is lightweight yet durable and long-lasting. This functional underwear is ideal for outdoor activities such as hiking, climbing, or camping in cold weather.