An elite jock strap that stays in place through your toughest training sessions.
Designed for high-performance athletics, our unique 4-way jock strap locks your cup into place for guaranteed protection without sacrificing comfort. The Diamond MMA 4-way jock strap was engineered with military-grade elastics and premium quality construction to bring you the toughest jock strap on the market.
Engineered by award-winning designers and Stanford University engineers, the Diamond MMA athletic cup system has been approved by doctors and urologists as the best groin protection on the market. Our products are used by professional athletes around the world.