This knee support helps to support weak, injured, or arthritic knees and improve circulation to aid healing and increase joint flexibility. Features: Easy on and off with finger grips for easier grip. Contoured shape for left or right knee Anatomically shaped patella opening with additional support foot. Neoprene blend provides even compression and soothing warmth. Perforated neoprene for additional breathability. Mesh inserts on the side for extra breathability. Soft-touch printed liner. Extended length for better fit. Antimicrobial treatment helps control odors. Not made with natural rubber latex.