The Shock Doctor Supporter features the unique X-FIT system that offers extra comfort and protection. It's crafted using a 4-way stretch material, comfort waistband and with a breathable mesh to allow for maximum airflow. FEATURES: X-FIT system provides comfort and protection Supportive, 4-way stretch material and comfort waistband X-STATIC (R) lining provides anti-microbial protection Impact shild with shock bushings for maximum protection Unique flex curve design mirror's the shape of an athlete's body Orbital Gel Pad conforms to the body to prevent chafing