Slip into these cotton stretch briefs.. . Brief style underwear. Low rise, falling below the waist. Breathable. Stretchy cotton blend fabric. Three pack. . The Calvin Klein Modern Cotton Stretch Hip Brief 3-Pack is perfect for freshening up your underwear drawer. This three-pack is crafted from an extremely soft cotton stretch blend fabric allowing you to be your most comfortable. This breathable brief is made for all-day wear. Shop this brief now, in the convenience of a three-pack. 95% Cotton, 5% ElastaneMachine wash cold, tumble dry low. Style: NB2379.