Model: Z59SS89009-RTM
The Open Back Kneepad protects your knees and provides freedom of movement. </br></br>Measure the circumference in the middle of your knee to see which size you need:</br>S: 12.9 inch - 13.7 inch</br>M: 13.7 inch - 14.6 inch </br>L: 14.6 inch - 15.7 inch</br>XL: 15.7 inch - 16.9 inch
