Sonic Trail La Sportiva N.A. Women's Running Shoe
A roomy toe box and rock protection underfoot provide a comfortable ride on trails and dirt roads.
- Weight: 13.4 oz / 381g
- Upper: Roughout AirMesh and Synthetic Leather with Ure-Tech reinforcements and Dynamic tongue
- TPU lacing harness provides lightweight, flexible support
- Sole: FriXion AT and Super Trail
- Roomy toebox for great comfort
- Midsole: Triple-density EVA MEMlex and TrailShock, Nylon molded shank (for torsional stability) and High-tensile composite Rock Guard
- Lining: Mesh (back half and tongue only)
- Last: Women's Tempo
- Hydrophobic heel and tongue foam repels water and helps the shoe dry faster
- Construction: Slip Lasted Strobel
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.
Purchase USD$45 or more and get free shipping. The La Sportiva N.A. Sonic Trail Running Shoe for Women is available through Altrec.com.
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 |
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