The ultimate performance comes with this RBX Active Men's Jacquard Herringbone Long Sleeve Thermal Shirt. The semi-fitted construction gives a relaxed and mesh insert side-panels enhanced ventilation. The X-Dri moisture-wicking technology dries sweat quickly to reduce shafing and flatlock seams enhance the comfort by reducing rub and irritation. With an active clean fit and Jacquard design, this thermal will definitely amplify your performance.