Loudmouth Golf Pants Hot Dog What are the Loudmouth Golf pants made of Loudmouth Golf printed and striped pants are made from a blend of 97% cotton and 3% spandex. Loudmouth Golf calls them summer poplin. The plaid and patchwork pants are 100% cotton. Are Loudmouth Golf Hot Dog Pants machine washable Will they shrink Can I iron them You may wash your Loudmouth Golf pants in cold water. Loudmouth Golf suggests line drying to avoid shrinkage. You may want them to shrink to fit. If so, warm tumble dry. They will shrink about 12 in the waist and up to 1 in length. You may press your Loudmouth Golf pants with the iron on CottonSteam setting. Keep iron moving to avoid scorching.