No comments needed, you can buy it immediately. First come, first served, even if there are comments. Brand new, unused. Amazon ¥2999 Brand: ZSZBAC Color: Black Size: M Unisex [Dual-Band Compression] Unlike the typical back adjustment type, this product allows for easy adjustment of compression by simply pulling the front belt, making it easy to wear even for those with stiff bodies. It's easy to use continuously and features highly breathable mesh material. [Convenient Design] Many new features have been added. You can pull out the support bar with the blue mark, and you can store cell phones, keys, etc. in the storage bag. M (80-95cm waist circumference) The size of clothing and the product size are different, so be sure to check your waist circumference before purchasing. If your size falls between two sizes on the size chart, choose the next larger size. [Correcting Back Posture] Recommended for those who work long hours at a desk, use smartphones, read, play games, or are long-distance drivers! Just wearing it will provide support to prevent you from maintaining the same posture for long periods or adopting incorrect postures. Develop the habit of beautiful posture for an ideal, beautiful posture. No smokers. Takkyubin Compact or Yu-packet Post.