Merging form and function our versatile Convertible Zip Romper is thoughtfully designed with the ease of parents and children in mind. Our Convertible Romper to Footie is a two-in-one garment. Featuring a 2-way zipper, fold-over feet, and mittens (to 6-12m). Cloud-like softness, all-season thickness, and four-way stretch our Bubble Blend™ from bamboo viscose is the finest fabric for your little one's delicate skin. *All of our pajamas comply with snug fitting standards for apparel not treated with any chemicals. Pajamas should be worn tight-fitting.