Toddler Heru Cozy Leggings... french terry, 95% cotton / 5% spandex, OEKO-Tex Standard 100 certified fabric no-roll waistband pre-washed What is OEKO-TEX? OEKO-TEX Standard 100 certified means that our fabrics have been tested and are free of over 300 chemicals and known irritants. It's a higher standard that is better for skin, better for the environment, and better for parents' peace of mind. Sizes: 0-3 18-24