For the knee joint supporter

PROBLEM TO BE SOLVED: To provide a supporter for knee joint, easy to wear, and preventing the displacement of a fastening belt part in walking and bending/stretching movements.SOLUTION: A supporter for knee joint is formed by arranging, in a fork shape, fastening belt parts 2 to be wound around the upper and lower parts of the knee on both sides of a back-face belt body, providing a Hook-and-Loop fastener male part 3 on a tip inner surface of each of the fastening belt parts 2, and forming a Hook-and-Loop fastener female part with which the Hook-and-Loop fastener male part 3 can be engaged, on a tip outer surface side of each of the fastening belt parts, and worn by superposing the tip sides of the fastening belt parts 2 facing each other on the upper and lower sides of the knee. In the supporter, pad parts 20 are formed in wearing by folding and superposing the tips of the fastening belt parts 2 superposed in the inside.