⭐︎ Warm Socks - Kotatsu Style ⭐︎ Black ⭐︎ 23-25 cm These are warm, though not Okamot's brand. As they are made overseas, there may be some loose threads. The socks taken out of the bag in the second image are not the product being sold. The product will be shipped in the bag as shown in the third image. Please consider purchasing if you understand the above.