Provides an equal compression to the injured or recovering knee/ Its medial and lateral metal stays offer additional support and stability for the knee/ The 2 hook and loop straps allow adjustment for maximum compression when needed/ The additional neoprene circle pad around the patella provides padded protection and stabilisation to prevent patellar displacement/ For size measure around mid-section of the knee while in a standing position, size: 27.9-31.8cm = X Small, 33-36.8cm = Small, 38-40.6cm = Medium, 41.9-44.4cm = Large, 45.7-50.8cm = X Large...