SIZE CHART:
XS: US Women:3.5-4 = Insole Length 8.03in = EU 34-35
S: US Women:5.5-6.5/Men:5-5.5 = Insole Length 8.46in = EU 36-37
M: US Women:7.5-8.5/Men:6.5-7.5 = Insole Length 9.17in = EU 38-39
L: US Women:9.5-10.5/Men:8.5-9 = Insole Length 9.69in = EU 40-41
XL: US Women:11-12/Men:9.5-10 = Insole Length 10.20in = EU 42-43
XXL: US Women:13-14/Men:10.5-11 = Insole Length 10.71in = EU 44-45
XXXL: US Men:12-13 = Insole Length 11.22in = EU 46-47