The ODLO ACTIVE X-WARM ECO is a fantastic multi-functional base layer that you can't do without this winter. The ACTIVE X-WARM range is designed to provide advanced insulation when temperatures drop, using soft padding to give extra warmth where you need it most, while its excellent moisture management properties ensure that you stay warm and dry at all times. When you really want to sweat, the advanced ZeroScent technology provides exceptional odor resistance, and the recycled polyester fabric feels incredibly soft on the skin. Combining great functionality with comfort during wear, the men's ACTIVE X-WARM ECO base layer with long sleeves from ODLO is essential for winter. Composition: Main fabric: 100% polyester (recycled) Insert: 94% polyester (recycled), 6% elastane