New Balance Women's Fresh Foam X Hierro V9 Trail Running Shoe
- Free shipping over $75
- Low stock - 1 item left
- Backordered, shipping soon
Men's / Unisex
Find Your Size
| Men's US | Women's US | Length (cm) | Length (in) | UK | EU |
|---|---|---|---|---|---|
| 2.5 | 4 | 20.5 | 8 1/8 | 2 | 34 |
| 3 | 4.5 | 21 | 8 1/4 | 2.5 | 35 |
| 3.5 | 5 | 21.5 | 8 1/2 | 3 | 35.5 |
| 4 | 5.5 | 22 | 8 5/8 | 3.5 | 36 |
| 4.5 | 6 | 22.5 | 8 7/8 | 4 | 37 |
| 5 | 6.5 | 23 | 9 | 4.5 | 37.5 |
| 5.5 | 7 | 23.5 | 9 1/4 | 5 | 38 |
| 6 | 7.5 | 24 | 9 1/2 | 5.5 | 38.5 |
| 6.5 | 8 | 24.5 | 9 5/8 | 6 | 39.5 |
| 7 | 8.5 | 25 | 9 7/8 | 6.5 | 40 |
| 7.5 | 9 | 25.5 | 10 | 7 | 40.5 |
| 8 | 9.5 | 26 | 10 1/4 | 7.5 | 41.5 |
| 8.5 | 10 | 26.5 | 10 3/8 | 8 | 42 |
| 9 | 10.5 | 27 | 10 5/8 | 8.5 | 42.5 |
| 9.5 | 11 | 27.5 | 10 7/8 | 9 | 43 |
| 10 | 11.5 | 28 | 11 | 9.5 | 44 |
| 10.5 | 12 | 28.5 | 11 1/4 | 10 | 44.5 |
| 11 | 12.5 | 29 | 11 3/8 | 10.5 | 45 |
| 11.5 | 13 | 29.5 | 11 5/8 | 11 | 45.5 |
| 12 | 13.5 | 30 | 11 3/4 | 11.5 | 46.5 |
| 12.5 | 14 | 30.5 | 12 | 12 | 47 |
| 13 | 14.5 | 31 | 12 1/4 | 12.5 | 47.5 |
| 13.5 | 15 | 31.5 | 12 3/8 | 13 | 48.5 |
| 14 | 15.5 | 32 | 12 5/8 | 13.5 | 49 |
| 15 | 16.5 | 33 | 13 | 14.5 | 50 |
| 16 | 17.5 | 34 | 13 3/8 | 15.5 | 51 |
| 17 | 18.5 | 35 | 13 3/4 | 16.5 | 52 |
| 18 | 19.5 | 36 | 14 1/8 | 17.5 | 53 |
| 19 | — | 37 | 14 5/8 | 18.5 | 54 |
| 20 | — | 38 | 15 | 19.5 | 55 |
Find Your Width
| Men's US | Narrow B (cm) | Narrow B (in) | Standard D (cm) | Standard D (in) | Wide 2E (cm) | Wide 2E (in) | X-Wide 4E (cm) | X-Wide 4E (in) |
|---|---|---|---|---|---|---|---|---|
| 6 | 9.3 | 3 5/8 | 9.7 | 3 7/8 | 10.1 | 4 1/8 | 10.4 | 4 1/8 |
| 6.5 | 9.5 | 3 3/4 | 9.8 | 3 7/8 | 10.2 | 4 1/8 | 10.5 | 4 1/8 |
| 7 | 9.6 | 3 3/4 | 9.9 | 3 7/8 | 10.3 | 4 1/8 | 10.6 | 4 1/8 |
| 7.5 | 9.7 | 3 7/8 | 10 | 3 7/8 | 10.4 | 4 1/4 | 10.7 | 4 1/4 |
| 8 | 9.8 | 3 7/8 | 10.1 | 4 | 10.5 | 4 1/4 | 10.8 | 4 1/4 |
| 8.5 | 9.9 | 3 7/8 | 10.2 | 4 | 10.6 | 4 1/4 | 10.9 | 4 1/4 |
| 9 | 10 | 3 7/8 | 10.4 | 4 1/8 | 10.7 | 4 3/8 | 11 | 4 3/8 |
| 9.5 | 10.1 | 4 | 10.5 | 4 1/8 | 10.8 | 4 3/8 | 11.1 | 4 3/8 |
| 10 | 10.2 | 4 | 10.6 | 4 1/8 | 10.9 | 4 1/2 | 11.3 | 4 1/2 |
| 10.5 | 10.3 | 4 | 10.7 | 4 1/4 | 11 | 4 1/2 | 11.4 | 4 1/2 |
| 11 | 10.4 | 4 1/8 | 10.8 | 4 1/4 | 11.1 | 4 1/2 | 11.5 | 4 1/2 |
| 11.5 | 10.5 | 4 1/8 | 10.9 | 4 1/4 | 11.3 | 4 5/8 | 11.6 | 4 5/8 |
| 12 | 10.6 | 4 1/8 | 11 | 4 3/8 | 11.4 | 4 5/8 | 11.7 | 4 5/8 |
| 12.5 | 10.7 | 4 1/4 | 11.1 | 4 3/8 | 11.5 | 4 5/8 | 11.8 | 4 5/8 |
| 13 | 10.8 | 4 1/4 | 11.2 | 4 3/8 | 11.6 | 4 5/8 | 11.9 | 4 5/8 |
| 13.5 | 10.9 | 4 1/4 | 11.3 | 4 1/2 | 11.7 | 4 3/4 | 12 | 4 3/4 |
| 14 | 11 | 4 3/8 | 11.4 | 4 1/2 | 11.8 | 4 3/4 | 12.1 | 4 3/4 |
| 15 | 11.3 | 4 1/2 | 11.6 | 4 5/8 | 12 | 4 7/8 | 12.3 | 4 7/8 |
| 16 | 11.5 | 4 1/2 | 11.8 | 4 5/8 | 12.2 | 4 7/8 | 12.5 | 4 7/8 |
Women's
Find Your Size
| Women's US | Men's US | Length (cm) | Length (in) | UK | EU |
|---|---|---|---|---|---|
| 3 | 1.5 | 20 | 7 7/8 | 1 | 33 |
| 3.5 | 2 | 20.5 | 8 1/8 | 1.5 | 33.5 |
| 4 | 2.5 | 21 | 8 1/4 | 2 | 34 |
| 4.5 | 3 | 21.5 | 8 1/2 | 2.5 | 34.5 |
| 5 | 3.5 | 22 | 8 5/8 | 3 | 35 |
| 5.5 | 4 | 22.5 | 8 7/8 | 3.5 | 36 |
| 6 | 4.5 | 23 | 9 | 4 | 36.5 |
| 6.5 | 5 | 23.5 | 9 1/4 | 4.5 | 37 |
| 7 | 5.5 | 24 | 9 1/2 | 5 | 37.5 |
| 7.5 | 6 | 24.5 | 9 5/8 | 5.5 | 38 |
| 8 | 6.5 | 25 | 9 7/8 | 6 | 39 |
| 8.5 | 7 | 25.5 | 10 | 6.5 | 40 |
| 9 | 7.5 | 26 | 10 1/4 | 7 | 40.5 |
| 9.5 | 8 | 26.5 | 10 3/8 | 7.5 | 41 |
| 10 | 8.5 | 27 | 10 5/8 | 8 | 41.5 |
| 10.5 | 9 | 27.5 | 10 7/8 | 8.5 | 42.5 |
| 11 | 9.5 | 28 | 11 | 9 | 43 |
| 11.5 | 10 | 28.5 | 11 1/4 | 9.5 | 43.5 |
| 12 | 10.5 | 29 | 11 3/8 | 10 | 44 |
| 12.5 | 11 | 29.5 | 11 5/8 | 10.5 | 45 |
| 13 | 11.5 | 30 | 11 3/4 | 11 | 45.5 |
| 13.5 | 12 | 30.5 | 12 | 11.5 | 46 |
| 14 | 12.5 | 31 | 12 1/4 | 12 | 46.5 |
| 15 | 13.5 | 32 | 12 5/8 | 13 | 48 |
| 16 | 14.5 | 32.5 | 12 3/4 | 14 | 49 |
Find Your Width
| Women's US | Narrow 2A (cm) | Narrow 2A (in) | Standard B (cm) | Standard B (in) | Wide D (cm) | Wide D (in) | X-Wide 2E (cm) | X-Wide 2E (in) |
|---|---|---|---|---|---|---|---|---|
| 5 | 7.8 | 3 1/8 | 8.1 | 3 1/4 | 8.5 | 3 3/8 | 8.8 | 3 1/2 |
| 5.5 | 7.9 | 3 1/8 | 8.3 | 3 1/4 | 8.6 | 3 3/8 | 8.9 | 3 1/2 |
| 6 | 8 | 3 1/8 | 8.4 | 3 1/4 | 8.7 | 3 3/8 | 9 | 3 1/2 |
| 6.5 | 8.1 | 3 1/4 | 8.5 | 3 3/8 | 8.8 | 3 1/2 | 9.2 | 3 5/8 |
| 7 | 8.2 | 3 1/4 | 8.6 | 3 3/8 | 8.9 | 3 1/2 | 9.3 | 3 5/8 |
| 7.5 | 8.3 | 3 1/4 | 8.7 | 3 3/8 | 9 | 3 1/2 | 9.4 | 3 3/4 |
| 8 | 8.4 | 3 1/4 | 8.8 | 3 1/2 | 9.2 | 3 5/8 | 9.5 | 3 3/4 |
| 8.5 | 8.5 | 3 3/8 | 8.9 | 3 1/2 | 9.3 | 3 5/8 | 9.6 | 3 3/4 |
| 9 | 8.6 | 3 3/8 | 9 | 3 1/2 | 9.4 | 3 3/4 | 9.7 | 3 7/8 |
| 9.5 | 8.7 | 3 3/8 | 9.1 | 3 5/8 | 9.5 | 3 3/4 | 9.8 | 3 7/8 |
| 10 | 8.8 | 3 1/2 | 9.2 | 3 5/8 | 9.6 | 3 3/4 | 9.9 | 3 7/8 |
| 10.5 | 8.9 | 3 1/2 | 9.3 | 3 5/8 | 9.7 | 3 7/8 | 10 | 3 7/8 |
| 11 | 9 | 3 1/2 | 9.4 | 3 3/4 | 9.8 | 3 7/8 | 10.1 | 4 |
| 11.5 | 9.2 | 3 5/8 | 9.5 | 3 3/4 | 9.9 | 3 7/8 | 10.2 | 4 |
| 12 | 9.3 | 3 5/8 | 9.6 | 3 3/4 | 10 | 3 7/8 | 10.3 | 4 |
| 12.5 | 9.4 | 3 3/4 | 9.7 | 3 7/8 | 10.1 | 4 | 10.4 | 4 1/8 |
| 13 | 9.5 | 3 3/4 | 9.8 | 3 7/8 | 10.2 | 4 | 10.5 | 4 1/8 |
Kids
Babies & Toddlers | 0–4 Years
Find Your Size
| Kids US | Length (cm) | Length (in) | UK | EU |
|---|---|---|---|---|
| 0 | 8 | 3 1/8 | 0 | 15 |
| 1 | 8.5 | 3 1/8 | 0.5 | 16 |
| 1.5 | 9 | 3 1/2 | 1 | 16.5 |
| 2 | 9.5 | 3 3/4 | 1.5 | 17 |
| 2.5 | 10 | 3 7/8 | 2 | 18 |
| 3 | 10 | 3 7/8 | 2.5 | 18.5 |
| 3.5 | 10.5 | 4 1/8 | 3 | 19 |
| 4 | 11 | 4 3/8 | 3.5 | 20 |
| 4.5 | 11.5 | 4 1/2 | 4 | 20.5 |
| 5 | 12 | 4 3/4 | 4.5 | 21 |
| 5.5 | 12 | 4 3/4 | 5 | 21.5 |
| 6 | 12.5 | 4 7/8 | 5.5 | 22.5 |
| 6.5 | 13 | 5 1/8 | 6 | 23 |
| 7 | 13.5 | 5 3/8 | 6.5 | 23.5 |
| 7.5 | 14 | 5 1/2 | 7 | 24 |
| 8 | 14.5 | 5 3/4 | 7.5 | 25 |
| 8.5 | 15 | 5 7/8 | 8 | 25.5 |
| 9 | 15 | 5 7/8 | 8.5 | 26 |
| 9.5 | 15.5 | 6 1/8 | 9 | 26.5 |
| 10 | 16 | 6 1/4 | 9.5 | 27.5 |
Find Your Width
| Kids US | Standard M (cm) | Standard M (in) | Wide W (cm) | Wide W (in) | X-Wide XW (cm) | X-Wide XW (in) |
|---|---|---|---|---|---|---|
| 0 | 11.5 | 4 1/2 | 12.4 | 4 7/8 | 13.4 | 5 1/4 |
| 1 | 11.9 | 4 5/8 | 12.9 | 5 1/8 | 13.9 | 5 1/2 |
| 1.5 | 12.2 | 4 3/4 | 13.1 | 5 1/8 | 14.1 | 5 1/2 |
| 2 | 12.4 | 4 7/8 | 13.4 | 5 1/4 | 14.4 | 5 5/8 |
| 2.5 | 12.6 | 5 | 13.6 | 5 3/8 | 14.6 | 5 3/4 |
| 3 | 12.9 | 5 1/8 | 13.8 | 5 3/8 | 14.8 | 5 7/8 |
| 3.5 | 13.1 | 5 1/8 | 14.1 | 5 1/2 | 15.1 | 6 |
| 4 | 13.3 | 5 1/4 | 14.3 | 5 5/8 | 15.3 | 6 |
| 4.5 | 13.6 | 5 3/8 | 14.6 | 5 3/4 | 15.5 | 6 1/8 |
| 5 | 13.8 | 5 3/8 | 14.8 | 5 7/8 | 15.8 | 6 1/4 |
| 5.5 | 14.1 | 5 1/2 | 15.1 | 6 | 15.1 | 6 1/4 |
| 6 | 14.3 | 5 5/8 | 15.3 | 6 | 15.3 | 6 3/8 |
| 6.5 | 14.5 | 5 3/4 | 15.5 | 6 1/8 | 15.5 | 6 1/2 |
| 7 | 14.8 | 5 7/8 | 15.8 | 6 1/4 | 15.8 | 6 5/8 |
| 7.5 | 14.8 | 5 7/8 | 15.8 | 6 1/4 | 15.9 | 6 7/8 |
| 8 | 15.1 | 6 | 16.1 | 6 3/8 | 16.2 | 7 |
| 8.5 | 15.3 | 6 | 16.3 | 6 3/8 | 16.4 | 7 1/8 |
| 9 | 15.5 | 6 1/8 | 16.5 | 6 1/2 | 16.6 | 7 1/4 |
| 9.5 | 15.8 | 6 1/4 | 16.8 | 6 5/8 | 16.9 | 7 1/4 |
| 10 | 16 | 6 1/4 | 17 | 6 3/4 | 17.1 | 7 3/8 |
Little Kid | 4–8 Years
Find Your Size
| Kids US | Length (cm) | Length (in) | UK | EU | Men's US | Women's US |
|---|---|---|---|---|---|---|
| 10.5 | 16.5 | 6 1/2 | 10 | 28 | — | — |
| 11 | 17 | 6 3/4 | 10.5 | 28.5 | — | — |
| 11.5 | 17.5 | 6 7/8 | 11 | 29 | — | — |
| 12 | 17.5 | 6 7/8 | 11.5 | 30 | — | — |
| 12.5 | 18 | 7 1/8 | 12 | 30.5 | — | — |
| 13 | 18.5 | 7 1/4 | 12.5 | 31 | — | — |
| 13.5 | 19 | 7 1/2 | 13 | 32 | — | — |
| 1 | 19 | 7 1/2 | 13.5 | 32.5 | — | — |
| 1.5 | 19.5 | 7 5/8 | 1 | 33 | 1.5 | 3 |
| 2 | 20 | 7 5/8 | 1.5 | 33.5 | 2 | 3.5 |
| 2.5 | 20.5 | 8 1/8 | 5 | 34.5 | 2.5 | 4 |
| 3 | 21 | 8 1/4 | 2.5 | 35 | 3 | 4.5 |
Find Your Width
| Kids US | Standard M (cm) | Standard M (in) | Wide W (cm) | Wide W (in) | X-Wide XW (cm) | X-Wide XW (in) |
|---|---|---|---|---|---|---|
| 10.5 | 16.2 | 6 3/8 | 17.3 | 6 3/4 | 19 | 7 1/2 |
| 11 | 16.5 | 6 1/2 | 17.6 | 6 7/8 | 19.2 | 7 1/2 |
| 11.5 | 16.7 | 6 5/8 | 17.8 | 7 | 19.4 | 7 5/8 |
| 12 | 16.9 | 6 5/8 | 18 | 7 1/8 | 19.6 | 7 3/4 |
| 12.5 | 17.2 | 6 3/4 | 18.3 | 7 1/4 | 19.9 | 7 7/8 |
| 13 | 17.4 | 6 7/8 | 18.5 | 7 1/4 | 20.1 | 7 7/8 |
| 13.5 | 17.7 | 7 | 18.8 | 7 3/8 | 20.4 | 8 |
| 1 | 18 | 7 1/8 | 19.1 | 7 1/2 | 20.7 | 8 1/8 |
| 1.5 | 18.3 | 7 1/4 | 19.4 | 7 5/8 | 21.1 | 8 1/4 |
| 2 | 18.6 | 7 3/8 | 19.7 | 7 3/4 | 21.4 | 8 3/8 |
| 2.5 | 19 | 7 1/2 | 20 | 7 7/8 | 21.7 | 8 1/2 |
| 3 | 19.3 | 7 5/8 | 20.4 | 8 | 22 | 8 5/8 |
Big Kid | 8–12 Years
Find Your Size
| Kids US | Length (cm) | Length (in) | UK | EU | Men's US | Women's US |
|---|---|---|---|---|---|---|
| 3.5 | 21.5 | 8 1/2 | 3 | 35.5 | 3.5 | 5 |
| 4 | 22 | 8 5/8 | 3.5 | 36 | 4 | 5.5 |
| 4.5 | 22.5 | 8 7/8 | 4 | 37 | 4.5 | 6 |
| 5 | 23 | 9 | 4.5 | 37.5 | 5 | 6.5 |
| 5.5 | 23.5 | 9 1/4 | 5 | 38 | 5.5 | 7 |
| 6 | 24 | 9 1/2 | 5.5 | 38.5 | 6 | 7.5 |
| 6.5 | 24.5 | 9 5/8 | 6 | 39 | 6.5 | 8 |
| 7 | 25 | 9 7/8 | 6.5 | 40 | 7 | 8.5 |
Find Your Width
| Kids US | Standard M (cm) | Standard M (in) | Wide W (cm) | Wide W (in) | X-Wide XW (cm) | X-Wide XW (in) |
|---|---|---|---|---|---|---|
| 3.5 | 19.5 | 7 5/8 | 20.6 | 8 1/8 | 22.1 | 8 3/4 |
| 4 | 19.8 | 7 3/4 | 20.9 | 8 1/4 | 22.5 | 8 7/8 |
| 4.5 | 20.1 | 7 7/8 | 21.2 | 8 3/8 | 22.8 | 9 |
| 5 | 20.4 | 8 | 21.5 | 8 1/2 | 23.1 | 9 1/8 |
| 5.5 | 20.7 | 8 1/8 | 21.8 | 8 5/8 | 23.4 | 9 1/4 |
| 6 | 21.1 | 8 1/4 | 22.1 | 8 3/4 | 23.7 | 9 3/8 |
| 6.5 | 21.4 | 8 3/8 | 22.5 | 8 7/8 | 24 | 9 1/2 |
| 7 | 21.7 | 8 1/2 | 22.8 | 9 | 24.3 | 9 5/8 |
Delivering comfort and traction for the trails, Fresh Foam X Hierro v9 was crafted to inspire confidence and deliver performance wherever adventure takes you.
Features
- Dual density Fresh Foam X midsole foam with approximately 3% bio-based content delivers New Balance's most cushioned Fresh Foam experience for incredible comfort. The midsole has a softer top layer for comfort with a firmer bottom later for stability on uneven terrains.
- Vibram® Megagrip™ outsole with Traction Lug™ technology and a revamped tread pattern provides superior grip in wet and dry terrain.
- Toe Protect technology helps protect feet from rocks, roots and debris
- Gusseted tongue offers a secure fit and helps keep debris out
- Weight: 234 grams (8.3 oz)
Material
- Breathable and protective synthetic and mesh upper
Most orders ship within 1 business day
During busy seasons, processing may take up to 2 days
Same‑Day Shipping
Mon–Fri: Orders placed by 12 PM EST
Saturday: Orders placed by 10 AM EST
Orders placed after these times, on Sundays, or on holidays ship the next business day
Free Shipping
Free shipping on all U.S. orders over $75 (continental U.S.)
Carriers Used
Orders ship via USPS or UPS
Weekend/late‑Friday orders may ship USPS to meet timing requirements
Alaska, Hawaii, Military & U.S. Territories
Shipped via USPS Standard/Priority Mail
Typical transit times:
AK/HI/Territories: ~3 days (not guaranteed)
Military addresses: 10–15 days
Transit Times
USPS Priority Mail may display “1‑Day,” “2‑Day,” or “3‑Day,” which reflects USPS’s estimate after the package ships
These estimates do not include processing time.
Need Faster Shipping?
Contact us to request an upgrade to expedited services.
SKU: WHIER6LA
