The 4F men's thermal T-shirt will provide effective insulation against the cold during activity.Due to the variety and nature of winter sports, solutions have been used that work well in changing weather conditions and ensure complete freedom of movement.The seamless upper part of the underwear offers high thermal insulation properties and thermal comfort both during long hours spent on the slopes and your favorite everyday activities on cold days. The fitted slim cut with a standard length reaching to the hip line hugs the body.The seamless construction does not cause chafing and is safe for areas most prone to irritation.Quick-drying, synthetic knit fabric ensures durability and is easy to care for. Ventilation zones support air circulation and improve comfort.Technical fabric with 4FSkin technology creates a flexible construction that perfectly adapts to the body, ensuring comfort and maximum freedom of movement. The T-shirt is best used as a first layer, which can be worn directly under a sweatshirt or fleece, especially on cool and cold days.Technical data: · Main material: 65% polyamide, 30% polyester, 5% elastane · 4FSkin technology - adapts to the body, providing a second-skin effect · Seamless construction - eliminates the risk of abrasions and irritation during activity · Ventilation zones - support air circulation and improve comfort · Quick-drying finish - keeps you dry even during intense exercise · First layer of clothing - ideal under a top layer for trekking and winter expeditions · Slim cut - fits close to the body without restricting movement