**CUP NOT INCLUDED** Premium Performance Shorts With Built-In Shift-Proof Groin Protection The Diamond MMA Performance Short Jock System combines premium athletic performance shorts with our patented built-in quad strap jock system to deliver unmatched comfort, mobility, and shift-proof groin protection. Designed for athletes who demand serious protection without sacrificing movement, these high-performance shorts feature a built-in quad strap jock and Diamond MMA’s patented cup retention system to keep your athletic cup locked securely in place during intense training and competition. Unlike traditional jock straps and loose-fitting compression shorts, the Diamond MMA Performance Short Jock prevents cup shifting, riding up, bunching, and uncomfortable movement — helping athletes stay protected and focused. Trusted by professional athletes, combat sports competitors, baseball players, hockey players, lacrosse athletes, military personnel, and tactical professionals, the Performance Short Jock is engineered for maximum support, flexibility, and durability. Whether you're training in MMA, baseball, hockey, football, lacrosse, Muay Thai, Jiu Jitsu, motocross, or tactical environments, the Diamond MMA Performance Short Jock delivers the protection and confidence athletes need. Key Features & Benefits Patented Quad Strap Technology Our patented quad-strap design acts like athletic suspenders to hold the cup tight against the body, eliminating shifting and maintaining consistent protection during explosive movement. Shift-Proof Athletic Cup Protection Designed to prevent both vertical and lateral cup movement during running, skating, grappling, sliding, sprinting, kicking, and impact. Premium Hybrid Performance Short Design Features a built-in quad strap jock system integrated into a premium outer performance short for maximum support, comfort, and athletic mobility. Maximum Comfort During Training Constructed with lightweight, breathable, moisture-wicking stretch fabric that keeps athletes cool and dry during workouts, practices, games, and training sessions. Compression Support Benefits Provides additional groin and muscle support while helping reduce chafing, bunching, and discomfort during high-intensity movement. Why Athletes Choose Diamond MMA Traditional jock straps and compression shorts often allow athletic cups to shift out of position during movement, leaving athletes vulnerable to serious groin injuries. Diamond MMA changed the game by engineering a complete athletic cup system designed to keep the cup securely in place while maximizing comfort and mobility. Our Performance Short Jock combines: Professional-grade impact protection Patented shift-proof retention Built-in quad strap jock support Premium athletic comfort Maximum flexibility for sports performance The result is one of the most trusted groin protection systems in sports. Product Specifications Patented quad-strap cup retention system Built-in quad strap jock system Performance outer short shell Moisture-wicking stretch fabric Lightweight & breathable construction Anti-chafing design Designed for high-impact sports Athletic fit Machine washable Fabric Composition: 88% Nylon 12% Spandex 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.