Breathability comfort and core protection brought together created with breathable four-way stretch mesh the core supporter achieves the perfect fit. Fort waistband allows you to play without irritation. The shock doctor bioflex cup a vented bio-shape cup designed to shield areas where protection is most crucial. The body of this core protective cup forms flawlessly to your athletic frame to provide unrestricted movement airflowfort. Securefortable fit mesh cup panel for maximum ventilation vented mesh cup panel: allows for maximum airflow to keep you cool and dry. Anti-microbial moisture wicking stretch fabric: for the mostfortable fit. Comfort fit waistband cup pocket: allows for easy cup removal for washing. Bio-flex cup: unique vented bio-shape body with integrated gel perimeter pad for unrestricted movement andfort.