This 2-pack set of Under Armour boxer briefs is perfect for any boy who loves to be active. Made with a blend of 57% cotton, 38% polyester, and 5% elastane, these boxers are comfortable and stretchy, allowing for freedom of movement during any activity. The multi-color striped pattern adds a fun touch to the design, and the XL size is perfect for boys who need a little extra room. The Under Armour brand is known for its high-quality sports clothing, and these boxers are no exception.