Product Information for Mephisto Product Description Made with natural Merino Wool and has a natural thermal property that makes this sock an ideal temperature regulator. The key stress areas are reinforced and cushioned for great comfort as well as durabillity. There is a lightweight instep for fit.
If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.
Additional Info Wool Definitions Instep Fit: True to Size