The new Venum Rash Guards are your best choice for no-gi grappling. All Rash Guards are built with compression fiber technology. This fabric enhances your blood flow to your working muscles and accelerates your recovery time. The Venum Rash Guards can be worn on its own or as added protection under a BJJ Gi for an outstanding show. All Rash Guards offer a better management of your body temperature, diffuse sweat and keep your muscles warm. Venum Rash Guards can be useful during training or even at the tournaments.