The Merino Wool Trekking TRP-889 Sock is a medium thick trekking sock made of double-layer smooth plush containing SILTEX - polypropylene material, which prevents the formation and multiplication of bacteria and fungi, reduces unpleasant odors and removes moisture from the skin. SILTEX is interwoven in the toe and heel sections. protective zones at the toe and heel are made of a three-layer plush, which offers high mechanical resistance and protects feet from corns and calluses. Elastic around the ankle keeps sock firmly in place. The toe is fitted with a protection zone and the section above the instep is fitted with a special zone encouraging forward tilt. Mesh sections around the sock ensure air circulation and the transport of moisture.