A Reeva mouth cap is made from nylon and cotton and guarantees high quality. You naturally run hip with a Reeva mouth cap, but also comfortably. Because that is very important with a mouth cap. The mouth mask are available in different colors and designs, so there is always something for you. The mouth caps can be washed out and are therefore also suitable in the gym. Because right now it is important to stay fit and strong, always everything for optimum performance and comfort. That's REEVA!