The Black Under Armour Sweatpants in Youth XL size are perfect for active boys who enjoy running and jogging. Made from polyester material, these sweatpants are machine washable and feature a solid black color with pockets for convenience. The straight leg style and comfortable fit make them ideal for winter, fall, and spring seasons, where they can be worn as activewear for various occasions. The Under Armour brand ensures quality and performance, suitable for boys on the go.