It has a taping function, so your knee is moderately stabilized. Length: Approximately 36.5cm Knee circumference (flat): Approximately 15.5cm Upper part (flat): Approximately 18cm Lower part (flat): Approximately 14.5cm There are a couple of snags, but they don't affect the support. It might be good for those who don't like rigid supporters or for use in the post-operative stage. There are no noticeable stains, but it has been used, so please purchase only if you don't mind. Prices will increase from October, so if you need one, please get it this month (っ ꒳ c)