1.Cotton,Eva,Latex 2.High Elastic Knee Pad: Our knee pad are made of high elastic fabrics, which have better moisture absorption and perspiration performance, it can keep you dry&comfortable even with longer use. The volleyball knee pad made of exquisite stitching technology are not easy to damage, Moisture wicking, quick drying, comfortable, soft, breathable, flexible and can be worn for a long time. 3.Anti-Collision Pad: Our volleyball knee pad with a strong high density foam, it effectively prevents damage and cushions the stress and fatigue of prolonged kneeling. Even if it rubs on the floor, it protects the knee from scratches and abrasions, avoiding unnecessary injuries and pain. This knee pads for men using elastic design, it is more comfortable to wear has good support for the knee and provides knee stability without limiting movement in any way. 4.Non-Slip Volleyball Knee Pad: Wrestling knee pads are designed according to the structural characteristics and movement characteristics of the human knee joints. Our basketball knee pads are made of elastic material weave, the cuff used lycra seaming technology, prevent knee sleeves from rolling, sliding or slipping off during exercise. The thick knee pads fits your knees completely suitable for your knees, will not loosen due to long-term exercise and falls. 5.Size Information: We have 2 sizes for our men knee pads, M: 32-38cm (leg circumference), size L: 38-52cm (leg circumference) .Volleyball knee pads make sure to measure and select the correct size using our sizing chart, pls check pictures to learn how to measure your leg circumference(measure your thigh circumference at 3.3 inches/10 cm above the knee). If you have any questions about our volleyball knee pads men size, please feel to us.