




TRAILRUN EXPERT CREW
Embrace the call of the wild with our Trailrun Expert Crew socks. The go-to model for dedicated trail runners with high ambitions offers unparalleled comfort and maximum support at every step. The high-tech construction stabilizes feet and ankles even on the roughest of terrains.

Comparison/
|
35-38 |
39-41 |
42-44 |
45-47 |
---|---|---|---|---|
US | 4-5.5 | 6.5-8.5 | 8.5-10 | 11-12.5 |
UK | 3-5 | 6-8 | 8-9.5 | 10.5-12 |

Air-conducting 3D structures combined with open cell material on footbed promote intensive ventilation at the bottom of the feet.
Key benefit: VENTILATION
Free EU shipping on orders over €150 (Italy over €75)
Shipping costs from €7, depending on country. Shipping time approximately 3-6 days.
Free Switzerland Shipping on orders over CHF150. Shipping time approximately 4-5 days
Free US shipping on orders over $200. Shipping time approximately 4-6 days
2 YEAR GUARANTEE
Developing the ultimate functional sportswear is not enough for us. Our goal is not only to provide you with the best gear in the high performance sports world, but also to ensure that your investment meets all your needs, requirements and expectations while performing at its best. We offer a two-year X-Bionic warranty on our revolutionary products.