The S-MX 5 Waterproof boot has been created as a performance road and track boot, with built-in weather protection. Incorporating the latest technical footwear design and material know-how, the S-MX 5 WP is notable for its comfort, hugging fit, safety performance and wet weather performance.
Features:
Have a functionality, fit, or otherwise product-specific question about the Alpinestars S-MX 5 Waterproof Boot? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.


|
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 / 36 | 440103 | 224309-10-36 | Available: Usually ships within 3-4 business days |
| Black / 37 | 440104 | 224309-10-37 | Available: Usually ships within 3-4 business days |
| Black / 38 | 440105 | 224309-10-38 | Available: Usually ships within 3-4 business days |
| Black / 39 | 440106 | 224309-10-39 | Available: Usually ships within 3-4 business days |
| Black / 40 | 440107 | 224309-10-40 | In Stock: Ships within 24 hours |
| Black / 41 | 440108 | 224309-10-41 | Available: Usually ships within 1-2 business days |
| Black / 42 | 440109 | 224309-10-42 | Available: Usually ships within 1-2 business days |
| Black / 43 | 440110 | 224309-10-43 | In Stock: Ships within 24 hours |
| Black / 44 | 440111 | 224309-10-44 | In Stock: Ships within 24 hours |
| Black / 45 | 440112 | 224309-10-45 | In Stock: Ships within 24 hours |
| Black / 46 | 440113 | 224309-10-46 | In Stock: Ships within 24 hours |
| Black / 47 | 440114 | 224309-10-47 | In Stock: Ships within 24 hours |
| Black / 48 | 440115 | 224309-10-48 | In Stock: Ships within 24 hours |
| Black / 49 | 439442 | 224309-10-49 | Available: Usually ships within 1-2 business days |
| Black / 50 | 440116 | 224309-10-50 | Available: Usually ships within 1-2 business days |
| Black/Red/Florescent Yellow / 36 | 887398 | 224309-136-36 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 37 | 887399 | 224309-136-37 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 38 | 887400 | 224309-136-38 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 39 | 887401 | 224309-136-39 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 40 | 887402 | 224309-136-40 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 41 | 887403 | 224309-136-41 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 42 | 887404 | 224309-136-42 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 43 | 887405 | 224309-136-43 | Available: Usually ships within 1-2 business days |
| Black/Red/Florescent Yellow / 44 | 887406 | 224309-136-44 | Available: Usually ships within 1-2 business days |
| Black/Red/Florescent Yellow / 45 | 887407 | 224309-136-45 | Available: Usually ships within 1-2 business days |
| Black/Red/Florescent Yellow / 46 | 887408 | 224309-136-46 | Available: Usually ships within 1-2 business days |
| Black/Red/Florescent Yellow / 47 | 887409 | 224309-136-47 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 48 | 887410 | 224309-136-48 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 49 | 887411 | 224309-136-49 | Available: Usually ships within 3-4 business days |
| Black/Red/Florescent Yellow / 50 | 887412 | 224309-136-50 | Available: Usually ships within 3-4 business days |