Put on thermoactive 4F fleece underwear, which works best as a second layer of clothing, the so-called insulating layer, and do not neglect outdoor training when the temperature drops below 0° C. It will provide additional support while skiing, snowboarding, trekking, running or everyday use. The cut with a high neckline and a high collar adapts to the shape of the body, creating additional protection against gusts of wind.The two-layer fleece fabric is pleasant to the touch and dries quickly when in contact with moisture.The use of 4FWarm technologycontributes to maintaining constant body temperature and warmth during activity in difficult weather conditions. A short zipper under the neck finished with a flap protecting the chin will allow you to adjust the fit thermoregulation to the prevailing conditions and will make changing clothes easier.By wearing the sweatshirt under a jacket or ski suit, you can be sure that your body is provided with adequate ventilation and thermal insulation.Material: 100% polyester p>