Size: M: length 31cm, top width 20, bottom width 16 L: Length 33cm, upper mouth width 22, lower mouth width 18 The extended sleeve length protects the legs from scratches and cuts, and the non-slip material stays in place without chafing. High-stretch fabric and thick honeycomb pads protect you from scratches and knocks on your knees; use as a guard to protect your knees from minor scratches and chafing. This supportive design is very flexible and helps protect your knee from injury and chafing without restricting your range of motion and overall mobility. It is ideal for sports that require a lot of knee use, including basketball, soccer, baseball, volleyball, paintball, soccer, and other ball games. Included: 2pcs x Honeycomb Knee Pads