Sizing & Fit
Sioux is renowned throughout the industry for its exceptionally good fit. Our handy size conversion table and width tables will help you find your perfect size.
Shoe Size Conversion
UK |
EU |
Foot Length (mm) |
2 |
34 |
214 |
2.5 |
34.5 |
218 |
3 |
35 |
222 |
3.5 |
36 |
226 |
4 |
37 |
231 |
4.5 |
37.5 |
235 |
5 |
38 |
239 |
5.5 |
39 |
243 |
6 |
39.5 |
248 |
6.5 |
40 |
252 |
7 |
41 |
256 |
7.5 |
41.5 |
260 |
8 |
42 |
265 |
8.5 |
42.5 |
269 |
9 |
43 |
273 |
9.5 |
44 |
277 |
10 |
44.5 |
281 |
10.5 |
45 |
286 |
11 |
46 |
290 |
11.5 |
46.5 |
294 |
12 |
47 |
298 |
12.5 |
48 |
302 |
13 |
48.5 |
306 |
13.5 |
49 |
310 |
14 |
49.5 |
314 |
14.5 |
50 |
318 |
15 |
50.5 |
322 |
The Sioux Width System
Thanks to different lasts in different widths, Sioux offers the perfect width for all feet.
Men's Width Fittings
Sioux width |
Description |
Size |
G |
Standard width |
|
H |
Comfort width |
XL |
J |
Extra wide |
XXL |
K |
Extra-extra wide |
XXXL |
Women's Width Fittings
Sioux width |
Description |
Size |
F |
Slim |
|
G |
Standard width |
|
H |
Comfort width |
XL |