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: 1. 【Professional protective material】：These protective knee pads made of professional nylon, cotton yarn and EVA sponge, the knee pads are more comfortable, breathable, anti-slip and durable Ⅲ. 【Ergonomic design】：Based on human body research, after many experiments, the final design and elastic design make it more comfortable to wear, close to the body and breathable, not easy to fall off the non-slip, collision-avoidance knee pad Ⅳ. 【Effect of knee pads】：Using EVA sponge as the filler, the rebound effect is good, so the impact is reduced on the knee, protection and reduction of knee joint damage Ⅴ. 【Wide application】Our professional 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. 【Always with you】: The knee pads are small, light and comfortable, and do not interfere with the wearer. That is why they are ideal for all sports, especially when it is necessary to maintain freedom of movement. They take up little space in your pocket and are always with you from now on. These protective knee pads, made of professional nylon, cotton yarn and EVA sponge, are more comfortable, breathable, anti-slip and durable. Based on human body research, after many experiments, the final design and elastic design make it more comfortable to wear, body-fitting and breathable, not easy to fall on the non-slip, collision-avoidance knee pads. Using EVA sponge as a filler, the rebound effect is good, reducing the impact on the knee, protection and reduction of knee joint damage. Our professional knee pads can be widely used in various sports, such as basketball, football, volleyball, yoga, running, skateboarding, mountaineering, cycling, rock climbing and other sports. The knee pads are small, light and do not tire the wearer. That's why they are ideal for all sports, especially when you need to maintain freedom of movement. They take up little space in your pocket and are always with you from now on.