Under Armour Big Boys' HeatGear Performance Jock with Cup polyester 4-way stretch fabrication improves mobility and accelerates dry time, while maintaining shape Signature Moisture Transport System wicks sweat away from the body, keeping you cool, dry, and focused on your game Anti-odor technology prevents the growth of odor-causing microbes to keep your gear fresher, longer Double-darted cup pocket for a secure fi Armour Cup included