Loose-topped Mohair socks that do not grip your ankle. A pair of Mohair loose-topped socks does not restrict any blood-flow into your feet, keeping your feet warmer. Many people do also refer to them as soft top socks. The loose topped sock/ soft top socks are our most popular style with many people wearing this over the outside of their trousers/ leggings, this has come about with the addition of some stunning vibrant colours.