ALPHA
Carbon Board Marathon Shoes Unisex
Carbon Board Marathon Shoes Unisex
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Professional carbon board running shoes with ultra-light build and stable support. Engineered for serious marathon runners.
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If your ordered product came damaged/broken or lost during delivery - we will resend you the same product again without any additional cost.
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Size chart
| US | EU | Heel to toe (cm) |
|---|---|---|
| 7 | 39 | 24.6 |
| 7.5 | 40 | 25.0 |
| 8 | 40.5 | 25.5 |
| 8.5 | 41 | 25.9 |
| 9 | 42 | 26.3 |
| 9.5 | 43 | 26.8 |
| 10 | 44 | 27.2 |
| 10.5 | 44.5 | 27.6 |
| 11 | 45 | 28.1 |
| 11.5 | 45.5 | 28.5 |
| 12 | 46 | 28.9 |
| 13 | 47 | 29.7 |
| 14 | 48 | 30.5 |
| US | EU | Heel to toe (cm) |
|---|---|---|
| 5 | 35 | 21.6 |
| 5.5 | 35.5 | 22.2 |
| 6 | 36 | 22.5 |
| 6.5 | 37 | 23.0 |
| 7 | 37.5 | 23.5 |
| 7.5 | 38 | 23.8 |
| 8 | 38.5 | 24.1 |
| 8.5 | 39 | 24.6 |
| 9 | 40 | 25.1 |
| 9.5 | 40.5 | 25.4 |
| 10 | 41 | 25.9 |
| 10.5 | 42 | 26.2 |
| 11 | 42.5 | 26.7 |
Measurements are approximate. If you are between sizes, we recommend ordering the larger size.
Customer Reviews
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February 08 2026
Comfortable all day
Wore them all day and my feet did not hurt at all. Already eyeing another color for next month.
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January 30 2026
Honest review
Decent unisex for the price. Not high end but definitely worth what I paid. Color is true to the photos.
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January 21 2026
Regular rotation pick
These unisex are now in my regular rotation. comfortable and they wash well, color stays vibrant.
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January 12 2026
Beautiful in real life
Tried the white purple version. Beautiful in real life, materials feel solid, fit was spot on for size 8.5.
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December 28 2025
Genuinely impressed
Had to leave a review because I am genuinely impressed. Good unisex are hard to find and these check every box.
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December 14 2025
Great straight out of the box
Got the white red pair last week. They feel great straight out of the box, no break-in needed. Already wore them on a long walk and zero complaints.
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April 28 2026
True to size
Ordered size 10 and the fit is exactly right. The color matches the photos perfectly and the materials feel solid. Super happy.
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April 22 2026
Surprised by the quality
Honestly did not expect this quality at this price. These unisex look way more premium than they cost.