ARD Heavy Duty Neoprene Sweat Shirt Rash Guard Suana suit Weight Loss MMA Men Top ARD Sweat Shirt is made of 1.99 mm extreme Flex DS neoprene. It is a guard to save you from rashes. It is hand washable. suitable for all kind of activities, especially sparring,grappling and rolling. It offers complete freedom to move.The greatest value-for-money. Extreme Flex grade Neoprene stretches and conforms to the the main part of the body. ARD Sweat Shirt is made of 1.99 mm extreme Flex DS neoprene. It is a guard to save you from rashes. It is hand washable. suitable for all kind of activities, especially sparring,grappling and rolling.