NIUNIU Material: The knee pads are made of high-quality stretchy fabric to ensure long-term use. Comfortable, soft and stretchy, they wick away moisture quickly, ensuring a comfortable all-day wear. Thickened sponge pad, front thickened sponge pad, comfortable and durable Perfect Design Easy to put on and take off, elastic cuffs prevent the knee pads from rolling or slipping off during exercise. In addition, its good elasticity makes it suitable for different groups of people Universal Sports Knee PadsSports knee pads, can effectively protect your knees; the style is suitable for both men and women, you can give it as a gift of love to those you care about. Suitable for all kinds of dance, modern dance/ballet/Latin dance and other dance movements. Size: M is suitable for weight 135~170 catties, suitable for leg circumference 43~49cm, knee pad length 25cm color: grey Quantity delivered: 1 pair, sports knee pads (only the above package contents, excluding other products) Please allow 2-3 cm difference due to manual measurement.