EUC Patagonia Snow Pile One-Piece Snowsuit 12-18 M Gray and blue geometric pattern with Orange lining The Baby Snow Pile One-Piece offers fully seam-sealed, waterproof/breathable H2No® Performance Standard protection and 150 grams of Thermogreen® insulation for warmth. The 100% recycled polyester fabric is soft, smooth and supple, while our grow-fit feature extends wear. Fair Trade Certified™ sewn.