Made with a beautifully soft organic cotton spandex, suitable for delicate baby's skin. Features: 3 pairs of socks in a pack. 3 organic hues. Sizing guide: true to size. 0-6m, 6-12m, 1-3Y. Socks composition: 87% organic certified cotton, 9.3% polyester, 3.7% spandex. Designed in Australia, Ethically made in China.