The Under Armour Boys ColdGear Compression Leggings in black, size YXL, are designed for active boys. Made with compression material, these leggings provide a snug fit to help keep your child warm during physical activities. The classic black color and compression style make them versatile for various occasions, whether it be sports practice, playtime, or simply lounging. With the trusted Under Armour brand, you can be assured of the quality and durability of these activewear pants for your little one.