DetailsLasting Size Chart These comfortable socks contain merino wool, which is a unique natural material that provides excellent thermal insulation and moisture removing properties. A smooth single-layer plush knit is used in manufacturing these socks. Mesh sections ensure air circulation and the transport of moisture. The sock is finished with an elastic hem and a soft grip. It has antibacterial silver ions. A Rosso seam is used in the toe of the sock. The sock fits perfectly thanks to elastic in the instep area and reinforcement in the foot.