The Athletic Works Boys Performance Boxer Briefs are a 5 pack of underwear designed for active boys in size S (6-7). Made of 90% recycled polyester and 10% spandex, these boxer briefs are machine washable and come in assorted colors. The sporty theme and high-quality material make them ideal for young boys who are always on the go. Perfect for everyday wear or sports activities, these boxer briefs provide comfort and durability.