Product Sizing Guide for Apolla Performance Wear
Alpha Shocks
Alpha Size |
Female Foot Size |
FootID Size |
Male Foot Size |
FootID Size |
Adult X-Small |
Child 12.5 - Child 2 |
ID15 - ID20 |
Child 12 - Child 1.5 |
ID15 - ID19 |
Adult Small |
Adult 2.5 - Adult 5 |
ID17 - ID22 |
Child 2 - Men 5 |
ID20 - ID24 |
Adult Medium |
Adult 5.5 - Adult 7.5 |
ID23 - ID27 |
Men 5.5 - Men 8.5 |
ID235 - ID31 |
Adult Large |
Adult 8 - Adult 10 |
ID28 - ID32 |
Men 9 - Men 11.5 |
ID32 - ID37 |
Adult X-Large |
Adult 10.5 and up |
ID33+ |
Men 12 and up |
ID38+ |
Infinite Shocks
Infinite Size |
Female Foot Size |
FootID Size |
Male Foot Size |
FootID Size |
Adult X-Small |
Child 13 - Adult 2.5 |
ID16 - ID17 |
Child 12.5 - Child 2 |
ID15 - ID20 |
Adult Small |
Adult 3 - Adult 5.5 |
ID18 - ID23 |
Child 2.5 - Men 5.5 |
ID21 - ID25 |
Adult Medium |
Adult 6 - Adult 10 |
ID24 - ID32 |
Men 6 - Men 8.5 |
ID26 - ID31 |
Adult Large |
Adult 10.5 and up |
ID33+ |
Men 9 - Men 11.5 |
ID32 - ID37 |
Adult X-Large |
- |
- |
Men 12 and up |
ID38+ |
Joule Shocks
Infinite Size |
Female Foot Size |
FootID Size |
Male Foot Size |
FootID Size |
Adult X-Small |
Child 13 - Adult 2.5 |
ID16 - ID17 |
Child 12.5 - Child 2.5 |
ID15 - ID21 |
Adult Small |
Adult 3 - Adult 7.5 |
ID18 - ID27 |
Child 2.5 - Men 5.5 |
ID21 - ID25 |
Adult Medium |
Adult 8 - Adult 10 |
ID28 - ID32 |
Men 6 - Men 8 |
ID26 - ID30 |
Adult Large |
Adult 10 - Adult 11.5 |
ID32 - ID35 |
Men 8.5 - Men 11 |
ID31 - ID36 |
Adult X-Large |
11.5 and up |
ID35+ |
Men 11.5 and up |
ID37+ |
Performance Shocks
Performance Size |
Female Foot Size |
FootID Size |
Male Foot Size |
FootID Size |
XS |
Child 13 - Child 2.5 |
ID16 - ID17 |
Child 12.5 - Child 2 |
ID15 - ID20 |
S |
Adult 3 - Adult 5.5 |
ID18 - ID23 |
Child 2.5 - Men 5.5 |
ID21 - ID25 |
M |
Adult 6 - Adult 9.5 |
ID24 - ID31 |
Men 6 - Men 8.5 |
ID26 - ID31 |
L |
Adult 10 and up |
ID32+ |
Men 9 - Men 11.5 |
ID32 - ID37 |
XL |
- |
- |
Men 12 and up |
ID38+ |
Note: if your feet are wide, or if a comfort-fit is preferred, consider going one size up.