Colour: Black Size: Men's UK 4.5-7 Ladies 3-8 A high quality comfortable plain knit business sock with a tapered knit leg and no-elastic top. Absorbent and breathable mercerised cotton combined with fine elastane throughout gives an elegant smooth fit. Light to medium weight for year-round wear. A Health SockĀ® with no tight elastic top. Contents: 85% Mercerised Cotton, 13% Nylon, 2% Elastane. Sizes Available: Small, Medium, Large