LP Knee support, neoprene open patella. Can be used after surgery, sprains, joint inflammation or as protection against grazes. The opening reduces pressure around the knee cap and the round, neoprene pillow keeps the knee cap stable. The knee bandage is elastic so the bandage can be put on easily. Neoprene feels comfortable and provides the right amount of pressure and support. The material also keeps the muscles warm and ensures a good blood circulation. Washable, does not wrinkle or tear, keeps it shape. Measure the circumference of the knee with a stretched leg. S : 33-35 cm M : 36-38 cm L : 39-42 cm XL: 43-50 cm XXL: 51-56 cm