Size Chart:
XS: UK:1-2 = Insole Length 8.03in = EU 34-35
S: UK:2-3 = Insole Length 8.46in = EU 36-37
M: UK:4-5= Insole Length 9.0in = EU 38-39
L: UK:6-7 = Insole Length 9.45in = EU 40-41
XL: UK:7-8 = Insole Length 10.03in = EU 42-43
XXL:UK:8-9= Insole Length 10.55in = EU 44-45