This fleece footed romper (footie) is made of super soft, and stretchy 94% Polyester and 6% spandex high-quality fabric. It has dual zipper for convenience with diaper changing. Zipper guard to protect your baby from scratches. The fold-on cuffs prevent babies from scratches and keep their hands warm. Quality sole grips included with size from 6-12 months and up to assist toddlers on the move. Hypoallergic, moisture-wicking and gentle fabric suitable for soft sensitive skin.