The HELD Clip-In Thermo Base is a functional shirt designed to regulate temperature and provide cooling effects during the summer. This high-performance garment is crafted with 3D-Skin Cool technology to ensure optimal comfort. It is seamlessly constructed, making it highly elastic and extremely breathable. With the addition of the SILVERPLUS® treatment, the material is antibacterial and neutralizes odors, ensuring freshness and hygiene. Ideal for off-road adventures, this shirt fits snugly under your gear, providing both functionality and comfort for all your active needs.