











No approach shoe combines protection and performance like the Boulder X. Sticky Vibram rubber provides traction on approaches and confidence on talus, while the solid mid-soles keep your feet protected on full days at the crag.
Size Guide
| MENS | EU | WOMENS |
|---|---|---|
| — | 33 | 2.5 |
| — | 33.5 | 3 |
| 2.5 | 34 | 3.5 |
| 3 | 34.5 | 4 |
| 3.5 | 35 | 4.5 |
| 4 | 35.5 | 5 |
| 4.5 | 36 | 5.5 |
| 4.5+ | 36.5 | 5.5+ |
| 5 | 37 | 6 |
| 5.5 | 37.5 | 6.5 |
| 6 | 38 | 7 |
| 6.5 | 38.5 | 7.5 |
| 6.5+ | 39 | 7.5+ |
| 7 | 39.5 | 8 |
| 7.5 | 40 | 8.5 |
| 8 | 40.5 | 9 |
| 8.5 | 41 | 9.5 |
| 8.5+ | 41.5 | 9.5+ |
| 9 | 42 | 10 |
| 9.5 | 42.5 | 10.5 |
| 10 | 43 | 11 |
| 10.5 | 43.5 | 11.5 |
| 10.5+ | 44 | 11.5+ |
| 11 | 44.5 | 12 |
| 11.5 | 45 | 12.5 |
| 12 | 45.5 | 13 |
| 12.5 | 46 | 13.5 |
| 12.5+ | 46.5 | 13.5+ |
| 13 | 47 | 14 |
| 13.5 | 47.5 | — |
| 14 | 48 | — |
| 14.5 | 48.5 | — |
| 15 | 49 | — |
| 15.5 | 49.5 | — |
| 16 | 50 | — |
If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
Try your boots on with the socks you intend to wear in the field.
Try them on later in the day since feet are prone to swell slightly as a day progresses.
Wear them only indoors until you are confident about the fit.
Your foot should feel snug (not tight) from the arch back into the heel pocket with just a minimum lift as you walk. If your heel lifts make sure the lacing is snug and not too loose.
If your toes or sides of your feet feel squished, most likely the width is too narrow.
If your toes touch the front of the boot, most likely it is too short and you need the next half size up.
Retain all original packaging which came with the boots until you are sure that you are happy with your purchase.