Professional Customer Service - We are very concerned about customer satisfaction. If you have any questions about our knee pads, please contact us anytime and anywhere, and we will reply immediately. High Quality Sponge - The use of thick, high-quality foam around the knee pads reduces pain from impact and extends work and exercise time. Multifunctional - Knee support for men or women. Widely used in weightlifting, running, jogging, volleyball, gym, tennis, hiking and many other sports. Suitable for knee support during exercise, daily activities and rehabilitation. Adjustable straps and non-slip strips on the top and bottom edges of the Knee Supports ensure that they won't slip during strenuous exercise, allowing you to concentrate more on your work and sports. Comfortable Fabric - Knee pads are made of skin-friendly fabrics to ensure good breathability and comfort, and are sturdy and durable without being easily deformed.