evo.com | Burton Long Underwear Sets > The Burton Lightweight Base Layer Set is a superhero suit for pint-sized adventurers. This dynamic set stretches, breathes, and dries faster than your kid can say "one more run!" From snowball fights to secret fort building, it keeps them comfy and dry. On the slopes, it's their invisible armor against chills. At home, it's their favorite loungewear. Versatile? You bet. It's ready for action whether they're conquering the bunny slope or just conquering the living room couch. Double Needle Stitching on Sleeves and Hem Regular Fit DRYRIDE Ultrawick Lightweight Knit 100% Recycled Polyester Quick-Drying Chafe-Free Softlock Seams | Kid's Burton Lightweight Base Layer Set 2026 - X-Large Blue | Polyester