Designed as a unisex long-sleeve thermal layer, the Win Long Sleeves maintains a consistent body temperature during thermal fluctuations thanks to its Performance Round fabric, which retains heat while efficiently wicking moisture. Its seamless perimeter construction and ergonomic fit provide a second-skin feel, reducing chafing at all times. It features self-ventilation zones under the arms, on the lower back, and across the shoulder blades to regulate perspiration. The Feel Thermo Tech thermal rating makes it ideal for activities between –5 °C and 15 °C, whether trail running or trekking at low to high intensity. Its high-performance Anti-odour Base Layer mesh provides antibacterial protection, prevents odors, and enhances durability and comfort.Made with Performance Round technology whose mission is to provide optimum comfort in low temperatures thanks to the circular section multifilament polyester, it retains body temperature without forgetting perspiration and sweat expulsion. Feel Thermo Tech thermal requirement, with odourless and highly breathable properties, very specific use in activities with temperature variation. Underpinned by the “Anti-odour Base Layer” that exerts its power transversally throughout the garment as a guarantee of durability and anti-odour.