adult socks. size uk 6-7, usa 7.5-8.5, eu 39-40, foot measures approx 24cm. 4ply wool, USA fingering, Australia and NZ 5ply.This is a 75% wool mix, so it will keep its shape very well. As it is not pure wool it will not come out in hole for a good time. Can also be machine washed on a low temp. these are knitted in a smoke and pet free home.They are brand new and have never been worn.