Jaco Vale TUDO Fight Shorts Long (Black/Red) 90% Polyester, 10% Spandex Ultra-durable STR-X fabric that stretches effortlessly in all directions and wicks perspiration rapidly. This fabric was specifically developed to provide the technical needs that are essential in MMA: durability, exceptional 4-way stretch, breathability, moisture wicking and comfort. Gripping tape sewn into the leg opening cuff to help prevent the legs from riding up. Lined construction for durability and comfort. Drawstring Tenacity waistband. 90% Polyester, 10% Spandex