Ⅰ. Product parameters: Material: polyester cotton + sponge; Color: black; Size: S size is suitable for 28-34cm leg circumference, M size is suitable for 34-42cm leg circumference, L size is suitable for 42-48cm leg circumference; Package list: 1 pair of knee pads. Ⅱ. Product description: These protective knee pads are made of professional nylon, cotton yarn and EVA sponge, making them comfortable, breathable, anti-slip and durable. Ⅲ. Based on human body research and through many experiments, the final design with elastic features ensures comfortable wearing, a body-fitting feel, breathability, and is not easy to fall off, serving as anti-slip and collision-avoidance knee pads. Ⅳ. Using EVA sponge as the filler, which has a good rebound effect, it helps reduce the impact on the knee and contributes to protecting the knee joint. Ⅴ. Our knee pads can be widely used in various sports, such as basketball, football, volleyball, yoga, running, skateboarding, mountaineering, cycling, rock climbing and other sports. Ⅵ. The knee pads are small, light and comfortable, without interfering with the wearer. They are ideal for all sports, especially when freedom of movement needs to be maintained. They take up little space in your pocket and can be carried with you.