To measure, stand and measure the calf in question at its fullest part. When ordering a pair, measure both calves and use the average of the results. SIZECMSHOE SIZE (EU)INCHESSHOE SIZE (UK)XS30.5 – 34.335 - 3812 – 13.5”3 - 5S33 – 36.837 - 4113 – 14.5”4 - 7M35.6 – 39.439.5 - 4314 – 15.5”6 - 9L38.1 – 41.942 - 4615 – 16.5”8 - 11XL40.6 – 44.544.5 - 4816 – 17.5”10 - 13XXL43.2 – 4746 17 – 18.5”12
