evo.com | Patagonia One Piece Suits > Built for pint-sized powder pros, the Patagonia Snow Pile One-Piece keeps your little ripper warm, dry, and ready to roll in snowy wonderlands. Fully waterproof, windproof, and insulated, it's everything they need to conquer the sled hill or the backyard with big mountain energy. 150-g Thermogreen(R) 100% Recycled Polyester Built In Comfort Center-front waterproof zipper with an internal windflap; soft tricot at the center back, interior neck and zipper garage provides warmth and extra coziness Regular Fit H2No(R) Performance Standard Shell 2-layer, 3.5-oz 75-denier 100% recycled polyester plain weave with a waterproof/breathable barrier and a durable water repellent (DWR) finish Lining 2.2-oz 100% recycled polyester taffeta with a DWR finish | Kid's Patagonia Snow Pile One-Piece Infants' 2026 - 12M-18M Red | Polyester