QUALITY FABRIC - Built for workouts, Champion men’s compression shorts are crafted from a 5.6 oz. polyester blend. The four-way stretch fabric moves with you and helps support muscles. (84% Polyester/16% Spandex ; Inserts: 92% Polyester/8% Spandex) MOISTURE-WICKING - Champion compression tights feature Double Dry moisture-wicking technology that wicks sweat away for cooler, drier comfort. COMPRESSION - These men’s compression shorts provide a supportive fit for intense workouts. ELASTIC WAISTBAND - Champion exposed logo elastic waistband flexes and resists binding for ultimate comfort.