RDX MMA Men's Thermal Compression Shorts Groin Cup Boxing Training Guard Base Layer Fitness Running Exercise Includes MMA Shorts and cup, flex 4-way stretch MMA Compression Shorts Perimeter polycarbonate vented Cup, Reducing the risk of Sports injuries Anti-microbial fabric that wicks moisture & Maintain body temperature Reduce muscle movement and vibration and focus the direction of the muscle Reducing muscle soreness during post workout recovery, Circumferential waist area provides pelvic compression