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
Designed for running in high temperatures, these socks combine lightness, ventilation and targeted protection. The Cool Air Flow structure supports air circulation, while Ergologic Footbed, light cushion and protective zones enhance comfort, stability and fresh feeling.
-
Details
- Cool Air Flow technology with 3D micro-channels to support air circulation
- Everfresh structure with enhanced breathability to help keep the foot fresh and dry
- Ergologic Footbed with an anatomical shape for athletic stress and movement
- Preshock Shield to protect the Achilles tendon from impact
- Anatomical Zero-Strangle cuff for stable hold without constriction
- Item Code: SX1-S100385-W030
-
Composition
- POLYESTER 63%
- POLYAMIDE 32%
- ELASTANE 5%
For regulatory reasons, the composition lists standard technical fiber names. In Biotech products, these fibers or polymers are derived from natural sources, while retaining their official commercial denomination. For more information, explore the Biotech section.
-
Care Instructions
Machine wash at max 40 °C – mild processDo not bleachDo not tumble dryDo not ironDo not dry clean
-
Shipping & Returns
Free shipping on orders over CHF 215.
Duties and taxes already included.
Free return.
Features













