Basic &Description Prevents patella pain and weakness due to instability. Helps maintain proper patella position. Helps prevent Chondromalacia Patella. Helps prevent patella subluxation and dislocation. Pressure pads and straps help secure the patella in the proper position. Does not interfere with normal motion, even when straps are crossed. The trapezium helps provide comfort. The pad design ensures comfortable fit and provides even pressure to the side of the knee.