This premium grade, 100% cotton t-shirt is what started it all. If you are looking for the most affordable way to stay cool in your racecar, this is the way to go! With over 50 feet of medical grade capillary tubing on the front, back and shoulders, this cool suit shirt will help maintain body temperature, fluid retention and overall focus. Our HANS compatible shirt design provides more tubing than any other manufacturer on the market. All of our cool suits connect to our air and water coolers through quick release medical grade connectors.