Colour: Storm Blue Size: Men's UK 7-10 Ladies 8-11 This fine merino wool sock is excellent for business wear. It keeps feet warm and comfortable, but is fine enough to fit comfortably in most shoes. Extra nylon reinforcing gives longer wear. A Health SockĀ® with no tight elastic top. (Patterned versions of this sock are Style 85C.) Contents: 60% Fine Merino Wool, 38% Nylon, 2% Elastane. Sizes Available: Small and Medium