These boxers feature Climacool® 360° ventilation to keep cool air flow in and out. Polyester and spandex blend. Climacool® 360° ventilation of cool air to flow in and out to keep feet cool and dry. Tagless. Soft waistband. Non-chafing stitching. Double-lined mesh support pouch. No-ride up leg construction. Sold as a two-pack.