Size guide
Foot length | 9.1-9.4 | 9.6-10.0 | 10.2-10.6 | 10.8-11.2 |
EU | 35-38 | 39-41 | 42-44 | 45-47 |
US | 4-5.5 | 6.5-8 | 8.5-10 | 11-12.5 |
UK | 3-5 | 6-7.5 | 8-9.5 | 10.5-12 |
Foot length | 23-24 | 24.5-25.5 | 26-27 | 27.5-28.5 |
EU | 35-38 | 39-41 | 42-44 | 45-47 |
US | 4-5.5 | 6.5-8 | 8.5-10 | 11-12.5 |
UK | 3-5 | 6-7.5 | 8-9.5 | 10.5-12 |


Description
The Run Trail Challenge Socks provide essential stability and support for trail runners. With targeted compression and Natex, these socks protect the Achilles tendon and malleolus, ensuring optimal thermoregulation and comfort during every run.
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Details
- Optimal stability for feet during trail running
- Targeted compression to protect the Achilles tendon and malleolus
- Structure designed to support the runner's needs
- Natex made from 100% plant-based nylon fiber for reduced environmental impact
- Excellent thermoregulation for maximum comfort during activity
- Technical design aimed at high performance on challenging terrains
- Item Code: SX1-S100074-B119
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Composition
- POLYAMIDE 82%
- ELASTANE 10%
- POLYPROPYLENE 8%
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Care Instructions
Machine wash at max 40 °C – mild processDo not bleachDo not tumble dryDo not ironDo not dry clean
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Shipping & Returns
Free shipping for orders over 1500 DKK.
Free returns.
Features
Temperature:
Mid
Height:
Mid
Cushioning:
extra
Compression:
light