[Color combination: 01. Graish]

[Color combination: 02. Tricolor]

Material: Acrylic, Wool, Polyester, Polyurethane; Size: 8.7 - 9.4 inches (22 - 24 cm); Features: Heat generating fabric with ultra-fine ceramic embedded into acrylic fibers. Socks using serum that warms your body from the core by far infrared radiation. The warm material will protect your ankles from the cold. Recommended for going out or relaxing at home. Care Instructions: Do not use bleach. Please use detergent that does not contain fluorescent agents. Do not wash light colored items with solid colors. Please rinse thoroughly.