Size guide
| Foot lenght | 8.9-9.1 | 9.3-9.4 | 9.6-9.8 | 10.0-10.2 |
| EU | 35-36 | 37-38 | 39-40 | 41-42 |
| 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 lenght | 22.5-23 | 23.5-24 | 24.5-25 | 25.5-26 |
| EU | 35-36 | 37-38 | 39-40 | 41-42 |
| US | 4.5-5.5 | 6-7 | 7.5-8 | 9-10 |
| UK | 3-3.5 | 4.5-5.5 | 6-6.5 | 7.5-8 |

Description
Biotrek Light Socks offer a unique trekking experience thanks to the bio-based Coolth_SL material, which ensures exceptional breathability and sweat absorption. Comfort and performance come together to keep your feet fresh and dry on every adventure.
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Details
- Biotrek Light socks ideal for trekking
- Bio-based Coolth_SL material for exceptional comfort
- High sweat absorption properties for dry feet
- Perfect even on the hottest days
- Soft and comfortable composition for a unique experience
- Maximum breathability and high performance
- Item Code: SX1-S100340-B000
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Composition
- CUPRO 44%
- POLYAMIDE 37%
- POLYESTER 16%
- ELASTANE 3%
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.
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Care Instructions
Machine wash at max 30 °C – mild processDo not bleachDo not tumble dryDo not ironDo not dry clean
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Shipping & Returns
Free shipping for orders over 150 CHF.
Duties and taxes included.
Free return.
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