Go out for a run or hit the gym when wearing the Under Armour Men's Vanish Training Pants. These athletic-style pants are made of 100% polyester 4-way stretch material to allow great movement and are designed to wick away moisture and swear. The elastic waistband sports a drawstring to help you find the right size. Under Armour Men's Vanish Training Pants Black, X-Large - Men's Athletic Performance Bottoms at Academy Sports