Calvin Klein | Modern Air Cotton Stretch Sports Brief (Medium) Description: Super soft cotton stretch for breathable comfort. The essential designer underwear features the iconic Calvin Klein logo on a soft flexible waistband. Designed with a supportive contoured pouch, cut in a high leg silhouette with seaming details. -Soft, flexible logo waistband retains shape wear after wear and stays put, without too much compression -Sports brief silhouette -Contoured pouch, high leg shaping + seaming details -95% cotton 5% elastane