HJ Hall Commando Wool Rich Socks size 11-13 UK Black HJ3000. Composition 60% Wool, 40% Polyamide. Socks are approximately 36cm from heel to top of sock. Commando are the first line of defence for your feet. Designed to exacting Ministry of Defence standards they are the ultimate in hardwearing performance.These are the original commando sock developed and invented by HJ Hall and now the market leader. With its patented design and extensive range offering a wide variety of colours and yarns. Whether it is taking a steady stroll, working in the garden, hunting, fishing or Hill climbing you can be sure that Commando socks will not only look stylish but will stay up in comfort from dawn till dusk.