XIANQI Features: 1. Pisces scale support: the knee protector has soft double spring support bar, which can support the knee protection movement with labor-saving. 2. Soft silica gel: protect the knee with soft large silicone pad to cover the whole knee, reduce the risk of injury. 3. Elastic knitted fabric: gradient and elastic knitted fabric, comfortable and breathable, pressure knee. 4. Silicone anti slip strip: anti slip strip design, it is not easy to release the pressure during the movement. Description: This knee pad has good elasticity, good air permeability, and non-slip, suitable for basketball, running and other fitness exercises to protect the knee. Specifications: Material: material nylon + spandex + silicone Application: knee protection Size: Length upper mouth circumference lower mouth circumference suitable weight M 32CM 32CM 27CM 50-65KG colouras shown Package Included: 1* Knee pad Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.