Black socks that provide warmth. These socks are like a kotatsu! Instant purchase OK - Product Name: Warm Socks - Color: Gray - 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 may occur due to friction during wear and washing. Although it is new and unused, there may be some loose threads as it is an overseas product. The bag will be sent directly in an envelope. Autumn and Winter, Ladies, Measures against cold Black, Black, Gray, Pink Kotatsu-style, like Kotatsu socks