Nature and technology for your hiking all year round.The UYN TREKKING ONE ALL SEASON socks feature innovative Zerocuff technology for a feeling of lightness in the legs even after many hours of walking.The structure is made from a revolutionary mix of fibres derived from nature:Merino wool and linen provide thermo-regulation, resistance and odour reduction, Natex from castor oil seeds and Ecolypt from Eucalyptus plant increase breathability and sweat wicking.The result is ultimate comfort for your feet. Compare prices from: Uyn in Women's Underwear & Lingerie