Wear the slim Push med Knee Brace under your clothing and experience non-slip support. The Push med Knee Brace is the ideal brace for women or men with osteoarthritis/rheumatoid arthritis of the knee, instability after trauma/injury, and need for post-operative protection after surgery. Unique side hinges allow full motion while offering comfortable support. The brace is latex free and machine washable. Measure around the lower part of your knee (Size 1: 28 to 31 cm, Size 2: 31 to 34 cm, Size 3: 34 to 37 cm, Size 4: 37 to 41 cm, Size 5: 41 to 45 cm).