Coolmax liners or socks dry rapidly. They keep your feet cool and help prevent sweat build-up, which can cause blistering and smells. The best Coolmax sock and liners are ideal for those that are going to go the distance with their hiking.
A lot of liners offer support and other features as well. These are also great for those that need to take up space or add warmth to hiking boots. They temper the feet while they wick, pushing the heat down and the moisture out.