High, woolen, socks for trekking, climbing or other winter activities. Construction and the material structure makes the wetness to drain from the sock and with a combination with a polypropylen blocks it from making blisters on the foot. The base of the sock is made of double Merino wool. Double wool gives it the best thermoregulating abilities and polyamid guarantees the endurance of it. And finally there is polypropylen to makes it all work together. Suitable mostly for hiking boots or trekking shoes in very extreme conditions.