Even the youngest explorers can enjoy the benefits of our ThermoBall™ insulation. The ThermoBall™ Baby One-Piece Suit is designed to keep them warm, no matter what the day throws their way. An updated quilting pattern reduces cold spots, while all fabrics and insulation are now 100% recycled, because gear needs to be cold-resistant and kinder to the planet. We've updated our children's sizing. Please consult our size guide to find the perfect fit. Features: -Regular fit -Ripstop fabric -Microfleece lining in the hood and upper body -Recycled polyester main fabric and lining -ThermoBall™ recycled synthetic insulation that retains heat even when wet -Integrated three-piece hood -VISLON® front zipper with chin guard -Raglan sleeves -Fold-over mittens at the cuffs -Elasticated cuffs, mittens, and hem -Name tag -Embroidered logo on the left chest and right back shoulder Fabric - Body: -44 g/m² 100% recycled polyester Ripstop Fabric - Sleeve and lower body lining: -52 g/m² 100% recycled polyester ripstop Fabric - Hood and upper body lining: -165 g/m² 100% recycled polyester fleece Insulation: -11 g/ft² ThermoBall™ 100% post-consumer recycled polyester