The Under Armour Boys Boxerjock 3-Pack Performance Tech Boxer Briefs in size YLG are designed for active young boys. Made by the trusted brand Under Armour, these boxer briefs offer comfort and performance. The 3-pack includes multiple colors, ensuring that your son has a variety of options to choose from. With a stylish boxer brief design, these underwear are perfect for everyday wear or sports activities, providing both style and functionality for young boys.