FIT AND SIZING
With your knee slightly bent and taking the center of the kneecap as your starting point, measure your thigh circumference 5 1/2 inches above the kneecap mid-point and measure your calf circumference 4 3/4 inches below your kneecap mid-point.
- Small:13.77''-15.74''
- Medium:16.14''-18.11''
- Large:18.5''-20.86''
- X-Large:20.86''-23.22''
The Knee Support has 4 sizes: Medium, Large, X-Large,XX-Large
And 4 colors: Black,Gray,Red,Bule