This functional corset, developed in medical settings, provides strong support for the entire lower back, reducing strain. - Model: W Lumbar Corset Compression Belt - Size: M (Waist 65-85cm) - Function: Functional corset developed in medical settings - Support: W compression belt strongly supports the entire lower back - Strain Reduction: Large fixed plate reduces stress on the lumbar spine I tried it on once, but it didn't fit me, so I'm selling it. I bought it at Welcia for around 4000 yen.