evo.com | Reima One Piece Suits > Protect your toddler from the elements during cold outdoor activities with the Reima Lappi Winter Onepiece. The insulated seat helps shield the little one from cold surfaces, and the fabric of the onesie itself is windproof, waterproof, and completely seam taped. 100% Polyester Fully Seam Sealed 100% Polyester with Polyurethane Coating and Bionic-Finish(R) Eco Fluorocarbon-free Durable Water Repellent (DWR) Treatment Insulated Seat Long Zipper Eases Dressing Up | Kid's Reima Lappi Winter Onepiece Toddlers' 2022 - 2T Yellow | Polyester