The 4F men's functional long-sleeved T-shirt is ideal for sports activities and demanding outdoor conditions. 4F Dry technology effectively wicks away moisture and the quick-drying finish ensures a feeling of dryness and comfort. The seamless construction with 4F Skin technology adapts to the body, reduces the risk of chafing and increases freedom of movement. Raglan sleeves support natural shoulder mobility and ventilation panels improve air circulation and thermoregulation. Ideal as a base layer for winter sports or on its own for training in colder weather.