Vantelin Kowa Knee Supporter Knee Supporter バンテリンコーワサポーターひざ専 Product Information: Fiber composition: Nylon, polyurethane Measurement area: Knee circumference Color Country of origin Suitable for use Knee circumference JAN Code Black Japan S / 31cm - 34cm4972422030087 Black Japanese M / 34cm - 37cm4972422030094 black Japan L / 37cm - 40cm4972422030100 black Japan LL / 40cm - 43cm4972422030414*