Din fod er unik og ikke to er ens. Det er vigtigt for komforten på en lang arbejdsdag eller en god tur i naturen, at man har den rigtige pasform og størrelse på skoen. De enkelte producenter er forskellige i størrelsen og man kan således godt bruge en størrelse 38 i et mærke og størrelse 39 i et andet mærke. Det vigtige er ikke nummeret på størrelsen mere vigtigt er den rigtige størrelse!
| Keen | Baby | Børn | Ungdom | |||||||||||||
| US | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 1 | 2 | 3 | 4 | 5 | 6 |
| EU | 21 | 22 | 23 | 24 | 25 | 26 | 28 | 29 | 30 | 31 | 33 | 34 | 35 | 37 | 38 | 39 |
| UK | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 1 | 2 | 3 | 4 | 5 |
| CM | 11,7 | 12,6 | 13,4 | 14,3 | 15,1 | 16,0 | 16,8 | 17,7 | 18,5 | 19,4 | 20,2 | 21,0 | 21,9 | 22,7 | 23,6 | 24,4 |
| Keen | Herre | |||||||||||||||
| US | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10 | 10,5 | 11 | 11,5 | 12 | 13 | 14 | 15 | 16 | 17 |
| EU | 39,5 | 40,0 | 40,5 | 41,0 | 42,0 | 42,5 | 43,0 | 44,0 | 44,5 | 45,0 | 46,0 | 47,0 | 47,5 | 48,0 | 48,5 | 49 |
| UK | 6 | 6,5 | 7 | 7,5 | 8 | 8,5 | 9 | 9,5 | 10 | 10,5 | 11 | 12 | 13 | 14 | 15 | 6 |
| CM | 25,0 | 25,5 | 26,0 | 26,5 | 27,0 | 27,5 | 28,0 | 28,5 | 29,0 | 29,5 | 30,0 | 31,0 | 32,0 | 33,0 | 34,0 | 35,0 |
| Keen | Dame | |||||||||||||
| US | 5,0 | 5,5 | 6,0 | 6,5 | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10 | 10,5 | 11,0 | 12 |
| EU | 35,0 | 35,5 | 36,0 | 37,0 | 37,5 | 38,0 | 38,5 | 39,0 | 39,5 | 40,0 | 40,5 | 41,0 | 42,0 | 43,0 |
| UK | 2,5 | 3,0 | 3,5 | 4,0 | 4,5 | 5,0 | 5,5 | 6,0 | 6,5 | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 |
| CM | 22,0 | 22,5 | 23,0 | 23,5 | 24,0 | 24,5 | 25,0 | 25,5 | 26,0 | 26,5 | 27,0 | 27,5 | 28,0 | 29,0 |
| Kayland | |||||||||||||||||||||||
| US Herre | 4,0 | 4,5 | 5,0 | 5,5 | 6,0 | 6,5 | 7 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10,0 | 10,5 | 11,0 | 11,5 | 12,0 | 12,5 | 13 | 13,5 | 14 | 15 | 16 |
| US Dame | 5,5 | 6,0 | 6,5 | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10,0 | 10,5 | 11,0 | 11,5 | 12 | 12,5 | 13,0 | |||||||
| UK | 3,0 | 3,5 | 4,0 | 4,5 | 5,0 | 5,5 | 6,0 | 6,5 | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10,0 | 10,5 | 11,0 | 11,5 | 12,0 | 12,5 | 13 | 14 | 15 |
| EU | 35,0 | 36,0 | 37,0 | 38,0 | 39,0 | 40,0 | 41,0 | 42,0 | 43,0 | 44,0 | 45,0 | 46,0 | 47,0 | 48,0 | 49,0 | 50,0 |

