The Waterproof Cold Weather Mid Length Sock with Hydrostop from Sealskinz makes wet and cold feet on your bike tours a thing of the past. They are also extremely comfortable and score points with their functional properties. The outside of the bike socks is made from a nylon and elastane mix, which makes the socks breathable and quickdrying. The fourway stretch makes them comfortable and pleasant to wear. The hydrophilic membrane ensures that the bike socks do not let water and wind through. Ideal if you're out and about in wet terrain or get caught in a rain shower. Merino wool has been used on the inside to keep your feet warm and optimally regulate the temperature. It is also naturally odourinhibiting, so you can easily wear socks several times in a row between washes. The Waterproof Cold Weather Mid Length Sock with Hydrostop and you will make the perfect team on your next bike tour no mercy for your calves now even in cold and wet weather!