Size	Calf Circumference	Thigh Girth
S	10.2" (26 cm)	11.8"-14.2" (30-36 cm)
M	10.6" (27 cm)	14.2"-16.5" (36-42 cm)
L	11" (28 cm)	16.5"-18.9" (42-48 cm)
XL	11.4" (29 cm)	18.9"-21.3" (48-54 cm)
XXL	11.8" (30 cm)	21.3"-23.6" (54-60 cm)

There may be a deviation of up to 2 cm between the above measurements and your actual measurements