These Under Armour pants for boys in size medium are designed in a black solid color with a pull-on closure and tapered leg style. Made of a blended fabric of polyester and spandex, these athletic fit pants are machine washable for easy care. Perfect for various activities like track and field, walking, running, and jogging, these breathable pants also feature an elastic waist and pockets for convenience. Ideal for casual wear, travel, and activewear, these pants are a versatile addition to any boy's wardrobe, especially for the winter, fall, and spring seasons.combine training