Hoggs of Fife Performance Thermal Work Sock (Twin Pack) have been developed to be work alongside the outstanding collection of Hoggs of Fife work boots for all day comfort and protection. These technical socks are designed to wick away the moisture and ensure total support and comfort for a great performance all day long. Available in Black in UK 7-12 Made from 64% Acrylic, 25% Wool, 8% Polyester, 2% Nylon, 1% Elastane for a durable stretchable sock  Reversed welt for comfort and support Wool blend loop terry cushioning knitted throughout the sock for comfort True heel and toe to minimise unnecessary movement for improved fit Smooth seam to prevent chaffing when active Designed to be worn alongside your work boots Machine washable Twin pack for great value for money Size: One Size; Color: Black