Spark
EU |
UK |
USA / AU |
A |
B (insole) |
Wide |
36 |
3 |
5 |
100 mm |
228 mm |
78 mm |
37 |
4 |
6 |
101 mm |
230 mm |
80 mm |
38 |
5 |
7 |
102 mm |
239 mm |
82 mm |
39 |
6 |
8 |
102 mm |
245 mm |
84 mm |
40 |
7 |
9 |
103 mm |
254 mm |
86 mm |
41 |
8 |
10 |
103 mm |
260 mm |
88 mm |