1、Thickened Gasket: Fully preserve the knee to prevent sports injuries, the lower edge adopts the automatic edge closing process, which is slippy and comfortable for sports protection. 2、Breathable Mesh Weaving: The knee pad is made of breathable mesh, with good sweat wicking effect, breathable and heat dissipation. 3、Anti Slip: With anti slip double silica gel strips, which will not slide when moving, enhance friction, and stabilize without displacement. 4、Scales Spring Strip: Both sides are equipped with scales spring strips, which are soft and elastic, disperse pressure, provide more stable support, reduce knee pressure, and make sports more labor saving. 5、Layered Compression: The high pressure layer stabilizes the high strength joints of the patella, and the lattice weaving reduces displacement. The low pressure layer releases pressure, reduces tightness, and can stretch freely. 6、Injury Prevention: This knee pad is suitable for running, meniscus tear, arthritis, joint pain relief, sports, etc. to prevent injury. Item Type: Sports Knee Pads Material: Nylon, Polyurethane Fibre Color: Dark Grey Scene Application: running, ball games, outdoor mountaineering, rope skipping, gymnastics, fitness, yoga Size: M: Length: 31cm / 12.2in, Upper Port Length: 17cm / 6.7in, Applicable Leg Circumference: 43-48cm / 16.9-18.9in, Applicable Weight: 50-60kg / 110.2-132.3lb L: Length: 31cm / 12.2in, Upper Port Length: 18cm / 7.1in, Applicable Leg Circumference: 48-53cm / 18.9-20.9in, Applicable Weight: 60-70kg / 132.3-154.3lb XL: Length: 31cm / 12.2in, Upper Port Length: 19cm / 7.5in, Applicable Leg Circumference: 53-58cm / 20.9-22.8in, Applicable Weight: 70-80kg / 154.3-176.4lb 2 x Knee Pad