WHK is a medium thick trekking sock containing merino wool, which is a unique natural material. These socks provides excellent thermal insulation and have moisture removing properties. The sock is made up of a wide bandage that can be bent. The sock is made of a two-layer and smooth knit. The toe and Achilles‘ heel section are made of a two-layer reinforced plush, offering high mechanical resistance and protection against corns and calluses. Wool has excellent antibacterial properties and reduces unpleasant odors. MATERIAL: 70% MERINO WOOL, 15% SILTEX, 10% POLYAMID, 5% LYCRA