Even in the scorching heat,UA's gear works overtime to regulate your core temperature and wick sweat fast to keep you cooler,drier & lighter than ever.The lightweight and smooth HeatGear® fabric with articulated mesh fly panel provide all-day comfort. To keep you drier,lighter,and more comfortable than ever,UA's signature Moisture Transport System wicks sweat from the skin. Sweat smells,so inbuilt anti-odor technology prevents the growth of odor-causing microbes to keep your gear fresher,longerLightweight,4-way stretch fabrication improves range of motion and dries faster. Made with ergonomic flatlock seams which are designed to feel smooth against the skin,preventing painful rubbing and chafing during rigorous workouts. These Box Jocks have a fitted style which sits close to the skin for a streamlined fit without the squeeze of compression.