WOMEN
EUR	36	37	38	39	40
US	5	6	7	8	9
UK	3	4	5	6	7
Length	22.8	23.5	24	24.9	25.3

MEN
EUR	40	41	42	43	44	45	46
US	7	8	9	10	11	11.5	12
UK	7	8	8	9	10	11	12
Length	25.3	26.2	26.3	27.1	27.7	28.4	29.8

If you do not know your european size, please refer yourself to the measurements of the insoles (length and width) given in centimeters and compare them with your current insoles. 

Still thinking what's the right size for you? Let us help!