Woolpower Socks Skilled Classic 400 are a high performance technical Merino wool sock with all the features needed to optimise your experience in the great outdoors. When you are walking the Skilled 400 Socks seal around your foot and stay in place which gives extra support and prevents blisters. Available in in a choice of colours and in sizes EU36-48 Made from a soft durable blend of Merino wool and man made fibres The heel arch is supported Integrated toe seams Reinforced heels Breathable mesh panels for enhanced air circulation Mid-calf height work well with any ankle boot Woolpower, based in Sweden, uses mulesing-free Merino wool which is ethically and environmentally sourced. Merino wool is a unique natural product absorbs odour caused by bacteria and provides good insulation, transports moisture and has anti-static properties. High moisture wicking and quick drying for all day comfort and freedom of movement Machine washable - see instructions on label Colour: Dark Grey/Black, Dark Navy/Nordic Blue; Size: 36-39, 40-44, 45-48