Stay warm and comfortable in this two-piece Athletic Works thermal underwear set for boys. The set includes a long-sleeve top and matching pants, both made from a soft polyester blend. The blue color and Minecraft character family design add a fun touch to these functional pieces of clothing.

Ideal for outdoor activities or cold weather, this set is perfect for young boys who love to play and explore. The XS size is suitable for children aged 4-5 years old. Get this high-quality performance thermal set for your little adventurer today!