Using insulation fiber and wool yarn that do not let heat escape, and finishing the inside with a fabric like bore fleece, forming an air layer, the insulation fiber keeps your feet warm by confining heat.

Material: 38% Polypropylene, 28% Wool, 23% Nylon, 8% Polyester, 2% Cashmere, 1% Polyurethane.

Made in Japan

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