Great Scott! We've gone Back To The Future with Doc and Marty to make you the most comfortable boxer briefs in the world Features: Each brief sports a high quality fabric blend that keeps you dry while preventing odors. Flexible waistband that won't ride up while being active. 3D no fly pouch design provides support and freedom of movement. All-over stretch material fits perfectly and feels great. Description: Fiber Content: 92% Polyester, 8% Elastane. Style: Lightweight. Instructions: Machine Wash Warm. Do Not Bleach. Tumble Dry Low. Do Not Iron Buyer Information: All sales are final