Size guide
| Foot lenght | 9.0 | 9.3 | 9.5 | 9.8 | 10.0 | 10.3 | 10.6 | 10.8 |
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| US | 5.5 | 6 | 7 | 7.5 | 8.5 | 9 | 10 | 11 |
| UK | 3.5 | 3-1 | 5 | 4-1 | 6.5 | 7 | 8 | 9 |
| Foot lenght | 22.8 | 23.5 | 24.2 | 24.8 | 25.5 | 26.2 | 26.8 | 27.5 |
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| US | 5.5 | 6 | 7 | 7.5 | 8.5 | 9 | 10 | 11 |
| UK | 3.5 | 3-1 | 5 | 4-1 | 6.5 | 7 | 8 | 9 |

Description
The comfort of Merino wool, the protection of the Membrain115™ membrane, and the performance of the Urban Trail come together to offer you a unique movement experience with Bucefalo Avio. Wear this innovative sock and enjoy softness, support, and traction with every step.
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Details
- Exceptional comfort due to Merino wool
- Advanced protection with the Membrain115™ membrane
- High performance with the Urban Trail sole
- Design that promotes movement even in adverse weather conditions
- Enveloping softness like a sock
- Absolute comfort thanks to the Mega-Cushioning midsole system
- Impeccable traction inspired by the ibex tread
- Item Code: SX4-Y100238-A075
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Composition
- UPPER
- TEXTILE 100%
- LINING AND SOCK
- TEXTILE 100%
- SOLE
- OTHER OTHER
- MATERIALS 100%
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Care Instructions
Hand wash onlyDo not bleachDo not tumble dryDo not ironDo not dry cleanDry flat
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Shipping & Returns
Free shipping for orders over € 75.
Free return.
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