The French brand Bonne Maison makes high quality socks in Egyptian cotton with double elastane thread. These mid-calf socks are machine washable at 30/40° C. The composition of these fine socks is: 90% Cotton, 8% Polyamide, 2% Elastane. This perfect set gives these socks optimal strength and comfort. Part of the production of these fine knit socks is carried out in Portugal.