Knee pads refer to a kind of protective gear used to protect people's knees. It has the functions of sports protection, cold protection, and joint maintenance. Suitable for athletes, middle-aged and elderly people, and patients with knee diseases. In modern sports, the use of knee pads is very extensive. The knee is not only an extremely important part in sports, but also a relatively fragile and easily injured part, and it is also an extremely painful and slow recovery situation when injured. Knee pads can reduce and avoid injuries to a certain extent, and can also play a role in preventing cold in winter. When using nylon knee pads, the patella is slightly tightened. This light braking knee pad can be used to protect the knee during normal exercise, and this nylon knee pad is very breathable and will not feel stuffy during exercise.