Bleuforet's wool knee socks are knitted in merino wool. It has the distinction of being much finer and softer than traditional wool. The 100% cotton interior of their knee socks guarantees unparalleled softness. Made in their factory in the Vosges region of France 

Fabric: 66% Wool, 31% Cotton, 3% Lycra

Care: Machine wash

This style is listed in EU size 39-41, which fits a women's size 7-10 shoe