Soft thermal fleece interior lining helps keep you warm Form-fitting design for enhanced performance and mobility Quick drying moisture-wicking fabric to keep you dry and comfortable Classic crewneck design with flat-lock stitching and a tag-less neckline to prevent irritation Can be worn as a base layer undershirt or on its own The ultimate performance comes with this crewneck base layer tee from RBX. The moisture-wicking fabric dries sweat quickly to reduce chafing and a tagless neckline and flatlock seams enhance comfort by reducing rub and irritation. With an active clean fit and design this thermal t-shirt will definitely amplify your performance.