Jack Adams Hawthorne Boxer Brief 65% Cotton; 30% Modal; 5% Elastane Machine Wash, Tumble Dry Extremely soft cotton with bamboo and spandex for shape retention mean these boxer briefs wont stretch out A shaped pouch helps support the family jewels. Flattering fit! Engineered with chafe-resistant flat seams Designed not to shrink to prevent dryer-related mayhem at home