Crafted for comfort and performance, this Climate Smart 2 Piece Boys XL Black Blue Base layer is the perfect addition to your young one's wardrobe. Made from a blend of 92% Polyester and 8% Spandex, the set offers a stretchable fit that allows for freedom of movement, making it ideal for active kids. The base layer maintains a comfortable temperature, ensuring your boy stays warm without sacrificing style. The set includes a pack of underwear designed specifically for boys, in a size that's tailored for a growing XL. Both pieces feature the convenience of a single-pack design, perfect for keeping your child cozy and stylish throughout the day. With its sleek black and blue color scheme, this base layer is as fashionable as it is functional, providing a practical layering solution for any activity. New in original packaging.