Thank you for viewing. This is TNOC THE WARM SOCKS / NIGHT BLACK (new, unused). Please refer to the photos to determine the type of product, etc. From the manufacturer: "Designed for the cold regions of Hokkaido," is the concept of TNOC hokkaido, a lifestyle brand from Hokkaido. That's WARM BOOSTER technology. TNOC THE WARM SOCKS were co-developed with Washio Co., Ltd. to achieve a fluffy, soft brushed interior. A special knitting machine, which only Washio Co., Ltd. possesses, has created a long-pile lining that has never been seen before. TNOC THE WARM SOCKS have a two-layer structure, with the brushed fabric created on top of the base pile fabric. This creates two "air layers," which protect your feet from the outside air like a thermos. These socks are a confident creation, made over a year, that TNOC believes "can withstand the cold of Hokkaido." When your feet are warm, your whole body is less likely to get cold. You can be comfortable even if you lower the heating setting. We contribute to the realization of a sustainable environment from here as well. WARM BOOSTER technology, which seriously considers the winter in Hokkaido, will warm your body firmly. Wrapping your feet in warmth. They become familiar with each wear and keep your feet warm. When your toes get cold, your whole body gets cold. We have created special socks to help you spend the winter in Hokkaido comfortably. You will be surprised by the warmth, like being wrapped in a blanket from the moment you put them on. Equipped with "WARM BOOSTER technology" that supports TNOC's Hokkaido cold region specifications. This year, you'll look forward to cold days. The addictive, warm socks "TNOC THE WARM SOCKS" have arrived, with a total of 40,000 pairs sold. Please understand the above and consider purchasing. Requests: Please make your purchase based on the photos and the above description. In some cases, there may be omissions in the photos or insufficient explanations of the product. Please refrain from purchasing if you are looking for perfection or are concerned about the details. Returns are not accepted, so please make your decision carefully. Thank you.