WOOL Thermal Underwear Long Sleeve Base LayerThe seamless undershirt made from a perfect combination of wool and polyamide. Wool provides warmth and exceptional thermoregulation, making the jersey perfect on colder days. Polyamide provides breathability and ventilation, thus improving the dry feeling on the skin and rapid evaporation of sweat. Maximum fit, freedom of movement and support even during the most intense activities. The natural thermoregulating properties of wool yarn combined with