Alphafly 4
Description
Nike's premier marathon racer, the Alphafly 4 pairs dual Air Zoom units with a full-length carbon fibre plate and race-tuned ZoomX foam for maximum propulsion over 26.2 miles. A soft, stretchy Atomknit upper adds multi-directional support, delivering everything you want on race day - light, fast, and bouncy.
Sizing
We know the right fit matters. All of our men's and women's shoes are done in the their respective sex sizing. Unisex shoes are done in Men's US sizing, unless stated.
Use the guide below to help you choose the correct size across Unisex footwear.
Still unsure? Swing by the store or reach out to us at contact@runhavoc.com or (02) 4261 3816. Our team is here to help.
Footwear:
| US Men's | US Women's |
|---|---|
| 4.5 | 6 |
| 5 | 6.5 |
| 5.5 | 7 |
| 6 | 7.5 |
| 6.5 | 8 |
| 7 | 8.5 |
| 7.5 | 9 |
| 8 | 9.5 |
| 8.5 | 10 |
| 9 | 10.5 |
| 9.5 | 11 |
| 10 | 11.5 |
| 10.5 | 12 |
Be careful when choosing the correct size, as returns due to sizing will come at the buyer's expense.
Fit tips:
- Most shoes we carry are true to size
- Fit shoes firm in the width, with a thumb nail left in the length after your toe.
Shipping
Free Standard Shipping on orders over $300.00 AUD
Flat Rate Standard Shipping: $8.00 AUD
Flat Rate Express Shipping: $15.00 AUD



