Only available in Canada.
Product Details
Ultra-cushioned trail-running shoes are always ready for your next adventure. Don't miss the Caldera 8 with enduring comfort, plush cushion, and an adaptable ride made for long-distance runs.
| Best For | Ultra trail running 50k+ trail runs and races |
| Cushion |
Balanced A blend of soft and dynamic cushioning that offers a smooth feeling with each step. |
| Support | Trail |
Specs
| Midsole Drop | 6mm |
| Weight | 10.6oz / 300.5g |
| Features | Extra cushion Smooth, adaptable ride Breathable performance upper |
| Sustainability | 52.9 % Recycled materials in the upper |
Ultra-cushioned for ultra-adventure
| Extra Cushion |
Supremely Soft Nitrogen-infused DNA LOFT v3 foam is plush and stacked high to keep you comfortable over long distances. |
| Smooth, Adaptable Ride |
Steady As You Go Raised sidewalls help secure your foot, while the widened base and outsole grooves stabilize landings on rough terrain. |
| Breathable Upper |
Lightweight And Long-Lasting Featuring improved quick-dry mesh and durable materials that resist scratching and snagging. |
Size Guide
Men’s Shoes
We recommend a thumb's width of space between your longest toe and the tip of your shoe. Consider buying a shoe that is a half size up from your measured size.
Shoe Size Comparison
| US | UK | Europe |
| 5 | 4 | 37.5 |
| 5.5 | 4.5 | 38 |
| 6 | 5 | 38.5 |
| 6.5 | 5.5 | 39 |
| 7 | 6 | 40 |
| 7.5 | 6.5 | 40.5 |
| 8 | 7 | 41 |
| 8.5 | 7.5 | 42 |
| 9 | 8 | 42.5 |
| 9.5 | 8.5 | 43 |
| 10 | 9 | 44 |
| 10.5 | 9.5 | 44.5 |
| 11 | 10 | 45 |
| 11.5 | 10.5 | 45.5 |
| 12 | 11 | 46 |
| 12.5 | 11.5 | 46.5 |
| 13 | 12 | 47.5 |
| 14 | 13 | 48.5 |
| 15 | 14 | 49.5 |
| 16 | 15 | 50.5 |
Shoe Width Comparison
| Width | Men’s | Women’s |
| Narrow | B | 2A |
| Medium | D | B |
| Wide | 2E | D |
| Extra Wide | 4E | 2E |