SIZING:
(Measure around center of knee)
SM
12 - 14"
(31 - 36 cm)
MD
14 - 16"
(36 - 41 cm)
LG
16 - 18"
(41 - 46 cm)
XL
18 - 20"
(46 - 51 cm)
XXL
20 - 22"
(51 - 56 cm)