Blundstone Mid-Weight Merino Wool Socks Slate are made with ethically-sourced merino wool for supreme warmth and comfort. Designed to help keep your feet feeling luxuriously fresh and dry all day long. Seamless stitching reduces rubbing while the arch support and underfoot cushioning provide an exceptionally comfortable wear, especially when worn with your favourite Blundstone boots. Machine wash on gentle cycle and dry naturally. Alternatively, hand wash in cool water using a mild soap.