Size Guide - Vapor Speed
| SIZE | STERNUM |
| XS | 84cm - 89cm |
| S | 92cm - 97cm |
| M | 99cm - 104cm |
| L | 107cm - 112cm |
| XL | 114cm - 119cm |
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| SIZE | STERNUM |
| XS | 84cm - 89cm |
| S | 92cm - 97cm |
| M | 99cm - 104cm |
| L | 107cm - 112cm |
| XL | 114cm - 119cm |
At Nathan, our collection of running essentials delivers on what matters most to you - intuitive design, comfort, quality, and thoughtful storage – year after year, and kilometer after kilometer.
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