The French brand Bonne Maison creates high quality socks with Egyptian cotton and an elastane double thread. These mid-calf length socks are machine washable at 30/40° C. The composition of these thin socks is : 90% cotton, 8% Polyamide, 2% Elastane. This perfect mix offers to the socks solidity & comfort. The production of these sheer knitted socks is made in France.