Kikuchi style knee bending knee supporter

The back of my knee doesn't hurt! Easy to bend! ●Do you ever experience pain from the wrinkles that form on the back of your knee when using a knee supporter? ●The back of the knee is perforated, so the supporter won't wrinkle and hurt! Also, it's easy to bend, so it's easy to sit straight! ●Although it is approximately 1mm thin, it firmly supports your knees! You can stand firm and climb the difficult stairs with ease! ●Fixes the kneecap, supports the weakened knee area, and supports the knee from wobbling and impact! ●Easy to bend and straighten your knees, supporting walking. ●Anti-slip processing ensures that it stays firmly on your knees, making it difficult to slip off. ●It's thin so it doesn't get stiff and doesn't affect your outerwear. ●Please choose from a set of 2 pieces of the same color or a set of 4 pieces of the same color. ●Applicable size: Knee circumference/(approx.) 30-40cm ●Weight (1 piece): (approx.) 28g ●Material: nylon, polyurethane ●Made in Japan