Polyester The clean knee pad is made of high elastic polyester fabric, which is comfortable, breathable and wear-resistant. The soft cushion can play a good role in cushioning and protect the knee from injury during work or exercise. Good anti-skid performance and adjustable tightness. The clean knee pad adopts double shoulder strap velcro design, which makes it more convenient to wear. It can be adjusted according to the different size and self-comfort of the knee, so that the knee pad can better fit in the knee part, so that you can more concentrate on your work or sports. Stay away from knee injuries and pain. This kind of knee protection is suitable for various indoor and outdoor work and sports scenes, including daily housework, courtyard care, engineering construction, running, playing ball, dancing, skating and riding. It can protect the knee from injury. The knee pads are available in three different sizes to meet the needs of people of different ages and genders. You can choose small, medium or large according to your needs.