(1) X-Fit? Cup Retention System Integrates A Wraparound External Supporter For Unparalleled Comfort, Fit And Protection (2) Double Layer Thigh Compression Integrates Double Layer Side Panels For Extra Protection (3) Bioflex Cup Unique, Vented Bio-Shape Body With Integrated Gel Perimeter Pad For Unrestricted Movement And Improved Comfort Constructed With Supportive Four-Way Stretch Anti-Microbial Fabric That Wicks Moisture Away From The Skin. Includes Interlocking Flat Seams, A Ventilated Inside Cup Pocket And Comfort Fit Waistband