You may not see it, but you’ll feel the difference. Infrared (IR) energy is invisible to the eye, yet delivers powerful therapeutic benefits. Our fabric releases mid- and far-infrared waves that help boost circulation and support the body’s natural healing process. Designed for upper-body performance and recovery, Incrediwear's Infrared Shirt keeps you moving and will help you hurt less, recover faster, and power performance. Our clinically-validated infrared fabric boosts circulation while you move or rest, making this shirt your body's new BFF.