La Sportiva N.A. Women's Sonic Trail Running Shoe
When the dirt road ends and the trail begins, the versatile Women's Sonic Trail Running Shoe is an extremely stable, mid cushion shoe for everything from steep switchback descents to gravel-strewn riverside trails. Excellent customizing fit is offered with a lightweight TPU lacing system, and hydrophobic (water repelling) heel and tongue foam. A roomy toebox gives superior comfort.
- Upper: Roughout AirMesh and Synthetic Leather with Ure-Tech reinforcements and Dynamic tongue
- Roomy toebox for great comfort
- TPU lacing harness provides lightweight, flexible support
- Hydrophobic heel and tongue foam repels water and helps the shoe dry faster
- Construction: Slip Lasted Strobel
- Last: Women's Tempo
- Lining: Mesh (back half and tongue only)
- Sole: FriXion® AT and Super Trail
- Midsole: Triple-density EVA MEMlex and TrailShock, Nylon molded shank (for torsional stability) and High-tensile composite Rock Guard
- Weight: 13.4 oz / 381g
Write Your Own Review
Sizing Chart
Shoe Size Conversion Chart | Men's Size | Women's Size | European Size |
| 14 | -- | 47.5-48 |
| 13.5 | -- | 47-47.5 |
| 13 | -- | 46.5-47 |
| 12.5 | -- | 45.5-46 |
| 12 | 12.5-13 | 45-45.5 |
| 11.5 | 12-12.5 | 44.5-45 |
| 11 | 12 | 44-44.5 |
| 10.5 | 11.5 | 43.5-44 |
| 10 | 11 | 42.5-43 |
| 9.5 | 10.5 | 42-42.5 |
| 9 | 10 | 41.5-42 |
| 8.5 | 9.5 | 41-41.5 |
| 8 | 9 | 40.5-41 |
| 7.5 | 8.5 | 39.5-40 |
| 7 | 8 | 39-39.5 |
| 6.5 | 7.5 | 38.5-39 |
| 6 | 7 | 38-38.5 |
| 5.5 | 6.5 | 37.5-38 |
| 5 | 6 | 36.5-37 |
| 4.5 | 5.5 | 36-36.5 |
| 4 | 5 | 35.5-36 |
| 3.5 | 4.5 | 35-35.5 |
| 3 | 4 | 34.5-35 |
| 2.5 | 3.5 | 34 |
| 2 | 3 | -- |
| 1.5 | 2.5 | -- |
Infant: 1-12 months | U.S. | Europe | U.K. | Inches | cm |
| 0.5 | 16 | 0 | 3 1/4 | 8.3 |
| 1 | 16 | 0.5 | 3 1/2 | 8.9 |
| 1.5 | 17 | 1 | 3 5/8 | 9.2 |
| 2 | 17 | 1 | 3 3/4 | 9.5 |
| 2.5 | 18 | 1.5 | 4 | 10.2 |
| 3 | 18 | 2 | 4 1/8 | 10.5 |
| 3.5 | 19 | 2.5 | 4 1/4 | 10.8 |
| 4 | 19 | 3 | 4 1/2 | 11.4 |
Toddler: 1-4 years | U.S. | Europe | U.K. | Inches | cm |
| 2 | 17 | 1 | 3 3/4 | 9.5 |
| 2.5 | 18 | 1.5 | 4 | 10.2 |
| 3 | 18 | 2 | 4 1/8 | 10.5 |
| 3.5 | 19 | 2.5 | 4 1/4 | 10.8 |
| 4 | 19 | 3 | 4 1/2 | 11.4 |
| 4.5 | 20 | 3.5 | 4 5/8 | 11.7 |
| 5 | 20 | 4 | 4 3/4 | 12.1 |
| 5.5 | 21 | 4.5 | 5 | 12.7 |
| 6 | 22 | 5 | 5 1/8 | 13 |
| 6.5 | 22 | 5.5 | 5 1/4 | 13.3 |
| 7 | 23 | 6 | 5 1/2 | 14 |
| 7.5 | 23 | 6.5 | 5 5/8 | 14.3 |
| 8 | 24 | 7 | 5 3/4 | 14.6 |
| 8.5 | 25 | 7.5 | 6 | 15.2 |
| 9 | 25 | 8 | 6 1/8 | 15.6 |
| 9.5 | 26 | 8.5 | 6 1/4 | 15.9 |
| 10 | 27 | 9 | 6 1/2 | 16.5 |
| 10.5 | 27 | 9.5 | 6 5/8 | 16.8 |
| 11 | 28 | 10 | 6 3/4 | 17.1 |
| 11.5 | 29 | 10.5 | 7 | 17.8 |
| 12 | 30 | 11 | 7 1/8 | 18.1 |
Little Kid: 4-8 years | U.S. | Europe | U.K. | Inches | cm |
| 10 | 27 | 9 | 6 1/2 | 16.5 |
| 10.5 | 27 | 9.5 | 6 5/8 | 16.8 |
| 11 | 28 | 10 | 6 3/4 | 17.1 |
| 11.5 | 29 | 10.5 | 7 | 17.8 |
| 12 | 30 | 11 | 7 1/8 | 18.1 |
| 12.5 | 30 | 11.5 | 7 1/4 | 18.4 |
| 13 | 31 | 12 | 7 1/2 | 19.1 |
| 13.5 | 31 | 12.5 | 7 5/8 | 19.4 |
| 1 | 32 | 13 | 7 3/4 | 19.7 |
| 1.5 | 33 | 14 | 8 | 20.3 |
| 2 | 33 | 1 | 8 1/8 | 20.6 |
| 2.5 | 34 | 1.5 | 8 1/4 | 21 |
| 3 | 34 | 2 | 8 1/2 | 21.6 |
Big Kid: 8-12 years | U.S. | Europe | U.K. | Inches | cm | Women's Size |
| 3.5 | 35 | 2.5 | 8 5/8 | 21.9 | 5 |
| 4 | 36 | 3 | 8 3/4 | 22.2 | 5.5 |
| 4.5 | 36 | 3.5 | 9 | 22.9 | 6 |
| 5 | 37 | 4 | 9 1/8 | 23.2 | 6.5 |
| 5.5 | 37 | 4.5 | 9 1/4 | 23.5 | 7 |
| 6 | 38 | 5 | 9 1/2 | 24.1 | 7.5 |
| 6.5 | 38 | 5.5 | 9 5/8 | 24.4 | 8 |
| 7 | 39 | 6 | 9 3/4 | 24.8 | 8.5 |
La Sportiva N.A. Women's Sonic Trail Running Shoe
Offered in colors: Blue.
Available sizes, while supplies last, include size 36, size 36.5, size 37, size 37.5, size 38, size 38.5, size 39, size 39.5, size 40, size 40.5, size 41, size 41.5, size 42, size 42.5 and size 43: 36, 36.5, 37, 37.5, 38, 38.5, 39, 39.5, 40, 40.5, 41, 41.5, 42, 42.5, 43.