This Athletic Works boys' thermal long underwear set is perfect for outdoor sports and cold weather climates. The navy blue color and camo theme make it a stylish addition to any boy's wardrobe. Made from 95% polyester and 5% spandex, it provides both comfort and durability.

The set includes a long Johns style underwear with a size XS/4-5, making it suitable for boys of that size. It is designed to keep the wearer warm and cozy, making it perfect for outdoor activities during the winter season. Get your boy ready for the cold weather with this Athletic Works thermal long underwear set.