Features: Our boy's casual sweatpants is your thoughtful present choice, ideal for you kids as a birthday, festival, or holiday present Our athletic sweatpants for boys are easy to care for, hand/machine wash in gentle with cold water, hang to dry or line dry, do not bleach, warm iron if needed, wash dark colors separately Specifications: 95% Polyester, 5% Spandex Package includes: 4 Pack boy's straight sweatpants Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference lease refer to the size chart to take the suitable size before buying