The Stella SMX-6 V3 Boots are packed with advanced safety features and protective elements, offering the perfect balance of track-level performance and versatile all-around riding. Built with race-inspired technology and materials, these boots provide riders with a competitive edge, whether hitting the track or cruising the streets.
- Advanced microfiber upper construction for lightweight high-performance protection against abrasion, and superb levels of flexibility
- Front flex and back flexion zones are constructed with textile over-injected with a soft TPU for enhanced impact abrasion resistance, while also promoting a natural forwards and backwards movement
- Unique ankle brace protection system provides a bio-mechanical support and protection between the lateral top calf, shin, and ankle for superior ankle articulation
- Lace-Lock System is constructed from an advanced polymer resin for a guaranteed quick, precise, and secure closure
- TPU shifter zone for superior protection on the lower medial side
- Strategically positioned, race-derived TPU shin plate protector delivers superior impact and abrasion resistance
- Dual density TPU ankle protectors are strategically positioned between the upper and padded lining to provide protection in key areas
- CE certified to EN 13634:2017
The overall fit/size of this new style seems “true” to their published size chart (see below), so if you are comfortable with a certain size from previous boots, then choose the same size. I’d consider the width of the men’s sizes to be normal to slightly wide (D or E).
| Euro | Men’s US | Women’s US |
| 36 | 3.5 | 5 |
| 37 | 4 | 6 |
| 38 | 5 | 7 |
| 39 | 6 | 8 |
| 40 | 6.5 | 8.5 |
| 41 | 7.5 | 9 |
| 42 | 8 | 10 |
| 43 | 9 | 11 |
| 44 | 9.5 | 11.5 |
| 45 | 10.5 | – |
| 46 | 11.5 | – |
| 47 | 12 | – |
| 48 | 12.5 | – |
| 49 | 13.5 | – |
| 50 | 14.5 | – |





