Black and gray socks that provide warmth. Socks like a kotatsu (heated table). Instant purchase OK - Product Name: Warm Socks - Colors: Gray, Black - Size: 23-25cm - Description: Socks that provide warmth - Usage: Measures against cold - Set Contents: Set of 2 pairs Precautions for use When washing, use a laundry net and wash with a neutral detergent. Also, the material has excellent heat retention, but pilling is likely to occur due to friction during wear and washing. Although it is new and unused, there may be some fraying of threads as it is a foreign product. The bag will be sent directly in an envelope. Autumn and winter, women's, measures against cold Black, black, gray, pink Kotatsu-style, like kotatsu socks