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Have a functionality, fit, or otherwise product-specific question about the Alpinestars Octane Riding Shoes? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.
View sizing information on this page as well as on Alpinestars.com


|
EU Size |
USA Size | JPN Size |
|---|---|---|
|
36 |
3.5 | 22.5 |
|
37 |
4 | 23 |
|
38 |
5 | 24 |
|
39 |
6 | 25 |
|
40 |
6.5 | 25.5 |
|
41 |
7.5 | 26 |
|
42 |
8 | 26.5 |
|
43 |
9 | 27.5 |
|
44 |
9.5 | 28.5 |
|
45 |
10.5 | 29.5 |
|
46 |
11.5 | 30 |
|
47 |
12 | 30.5 |
| 48 | 12.5 | 31.5 |
|
49 |
13.5 | 32 |
|
50 |
14 | 33 |
BOOT SIZING NOTES: The above sizing chart is provided by Alpinestars, in RevZilla's experience we have found the EUR->US sizing conversions as presented here to be slightly off. Below is RevZilla's recommendation for Men's Boots.
|
EU Size |
USA Size |
|---|---|
|
42 |
8 |
|
43 |
9-9.5 |
|
44 |
10-10.5 |
|
45 |
11 |
As always, this size chart is only a guide and provides no guarantees of a perfect fit.
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Click here to see the full Alpinestars Size Chart| Product Style | RevZilla SKU ID | Manufacturer Product # | Availability |
|---|---|---|---|
| Black / 6 | 306737 | 251407106 | Out of Stock |
| Black / 6.5 | 306738 | 2514071065 | Available: Usually ships within 2-3 business days |
| Black / 7 | 306739 | 251407107 | In Stock: Ships within 24 hours |
| Black / 7.5 | 306740 | 2514071075 | Out of Stock |
| Black / 8 | 306741 | 251407108 | Out of Stock |
| Black / 8.5 | 306742 | 2514071085 | Out of Stock |
| Black / 9 | 306743 | 251407109 | Out of Stock |
| Black / 9.5 | 306744 | 2514071095 | Out of Stock |
| Black / 10 | 306745 | 2514071010 | Out of Stock |
| Black / 10.5 | 306746 | 25140710105 | Out of Stock |
| Black / 11 | 306747 | 2514071011 | Out of Stock |
| Black / 11.5 | 306748 | 25140710115 | Out of Stock |
| Black / 12 | 306749 | 2514071012 | Out of Stock |
| Black / 12.5 | 306750 | 25140710125 | Out of Stock |
| Black / 13 | 306751 | 2514071013 | Out of Stock |