DorDor & GorGor ORGANIC Baby Footed Pajamas Pants, Dye Free, 100% Cotton 100% cotton; GOTS certified Flame retardant free, pesticide free, dye free, bleach free and chemical free on all products Attached footsie socks to keep baby's toes snug and harm free during play and naptimes Stretchy knit pants with no-pinch elastic waist band No softener added; fabric becomes softer after each wash Machine washable; tumble dry on low