The Klimatex VIDAR men's functional long-sleeve underwear, made from ThermoPlus+ material, is ideal for less demanding activities where thermal comfort is key. Perfect for hiking, walking, or extended stays in colder weather, it keeps you warm and comfortable. The innovative material retains body heat, provides protection against the cold, while reliably wicking sweat away from the skin. Additionally, the fabric mimics natural materials, and when combined with the soft inner lining and flat seams, it offers exceptional comfort for all-day wear. The blend of polyester and elastane, along with their functional properties, makes this fabric ideal for creating clothing designed for cold weather. The primary advantage of polyester is its low absorbency and its ability to dry quickly. In addition, polyester reliably removes moisture from the skin, keeping the body as dry as possible. Experience superior sweat removal with our finely sanded inner material. Its smooth texture feels luxurious against the skin, ensuring comfort while keeping you dry. Primarily, it helps retain heat by forming an extra insulating layer that effectively traps your body heat, keeping you warm and cosy. The addition of elastane gives the material the perfect amount of stretch, ensuring you enjoy complete freedom of movement and comfort throughout your day.