Colour: Shades Of Grey. Code: UTMB430.This product has 4, colours. This may vary depending on availability. You can find the other colors on Atlas For Men searching the product code:UTMB430. Mens thermal boot socks Fully cushioned build with elastane for a comfortable fit Rib top for minimal compression and maximum stretch Wool terry towelling gives you soft padded cushion for all day warmth and comfort Choice of 4 colours Fibre: 30% Wool, 30% Acrylic, 30% Polyester, 9% Mixed Fibres, 1% Elastane Machine washable at 40c. Mens Wool Blend Fully Cushioned Thermal Boot Socks (Pack Of 3) (Shades Of Grey) - UTMB430