The 4F men's thermal T-shirt will provide effective insulation against the cold during activity.Due to the variety and characteristics of winter sports, solutions have been used that work well in changing weather conditions and ensure full freedom of movement.The upper part of the seamless 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 adheres to the body.The seamless construction does not cause abrasions 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 irritations during activity · Ventilation zones - support air circulation and improve comfort · Quick-drying finish - keeps you dry even during intense exercise · First layer clothing - ideal under the outer layer for trekking and winter expeditions · Slim cut - fits the body without restricting movement