Viscose from bamboo one-piece footie coverall with reversible zipper opening. New reversible zippers are perfect for late-night changes and the ease of not undressing your peanut. Zip up or down for a quick change. Signature Posh Peanut footie grips, elastic backing on footies for a snug fit. Double backed lined reversible zipper Footed style with designer grips True to size, snug fit / Not treated with flame retardants Machine washable / Tumble dry low 95% Viscose from Bamboo, 5% Spandex