Features: 95% Bamboo Viscose, 5% Spandex Two way zipper for easy, no fuss changes Fold over mittens to protect against scratching Fold over feet to transform into a romper and for longer wear Grips on the bottom of feet for traction and safety Complies with CPSC regulations. Our bamboo is not chemically treated Fits true to size Ribbed Material Care: Gentle wash cold, inside out with zipper closed Tumble dry low or hang dry recommended For extra care, place in a garment bag when washing