80% Organic Cotton, 13% Polyester, 5% Spandex, 2% Elastene.  Baberoo Organic Leg Warmers.  Fashionable and useful too.  Soft for baby's tender skin, these trendy leg warmers are quite the treat.   Leg warmers are the essential protective gear for you baby's legs when they are learning to crawl.  One size will fit infant and to to 5 years of age.