These low-cut adidas socks rest softly against your feet. Made with a blend of lightweight cotton and polyester, they fit snugly around your arch, while linked toe seams help prevent chafing. A minimum of 50% of this product is a blend of recycled and renewable materials. 7.5- 9.5Jnr= Kids Sizing, 11-11.5= Kids Sizing, 12.5-1= Kids Sizing, 2-3=Adults Sizing, 4.5-5.5= Adults Sizing, 6.5-8= Adults Sizing, 8.5-10= Adults Sizing, 11-12.5= Adults Sizing, 13-14.5=Adult Sizing. 100% Recycled cotton.