Introducing these men\'s mahon plain merino wool invisible socks by Pantherella, they are manufactured from 70% merino wool, 28% nylon and 2% lycra in a black colour. Also the black socks are designed in a plain pattern, Pantherella have made these mahon plain merino wool invisible socks in Britain. All the socks come complete with pantherella sock tags. The Pantherella Mahon Plain Merino Wool Invisible Socks - Black are the ultimate shoe liner, an essential for your collection. They have been superbly crafted with body temperature regulating materials, a breathable top, seamless toe and antibacterial finish. These really are a superb choice and with a non slip heel grip they are certain to impress. KEY FEATURES 70% Merino Wool, 28% Nylon and 2% Lycra Non Slip , Antibacterial , Shoe Liners Smooth Structure Medium Thickness Made In Britain Complete with Pantherella Sock tags.