This is a posture correction belt purchased from the Rakuten shop, Kotazu Home. I bought it new when I had a herniated disc, but I underwent various exercise therapies, so I only tried it on and never had a chance to use it. Purchase price: 2680 yen Body only. No instruction manual. It has been opened and tried on, so please understand this before purchasing. M size (Please check the size in the image for details) A back correction belt with a comfortable fit made of breathable mesh material. - Color: Black - Material: Mesh material - Design: Back correction belt - Size adjustment: Velcro type - Features: Breathable padded