evo.com | Burton Long Underwear One Piece > The Burton Fleece One Piece is the ultimate double fun, soft, brushed fleece and a full length zip make it cozy enough to be the sleepover MVP or your mountain base layer essential. A zippered drop-seat means bathroom breaks don't require a full change, whether that's 2am at a friend's house or on the slopes. One onesie, zero outfit changes, that's the real steeze. Easy-On, Easy-Off Zip entry and a zip butt flap keep it practical for all ages. Heavyweight Fleece Cozy heavyweight base layer fleece traps heat and has plenty of stretch for all-around mobility. Thumbhole Cuffs Foldable extended cuffs with thumbholes add size versatility. 96% Recycled Polyester / 4% Spandex Double Side Brushed Fleece Just Right Fit It's got that not too tight or too baggy fit that makes it feel just right. | Kid's Burton Fleece One Piece Toddlers' 2027 - 4T Green | Spandex/Polyester