Nike Alphafly 3 Premium Mens Racing Shoes
Ergonomic design that moves with you for maximum freedom.
Trendy looks suitable for both training and everyday wear.
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Responsive cushioning unit Alphafly Next% 3 PRM Mens
Fine-tuned for marathon speed, the Alphafly 3 Premium powers your run with three innovative technologies. Dual responsive cushioning units, a full-length carbon-fibre plate and a heel-to-toe lightweight responsive foam midsole support propulsion through your next race.
Energy return
Two forefoot responsive cushioning units combine with lightweight responsive foam to support energy return and smoother transitions.
Fire underfoot
A full-length carbon-fibre plate delivers a propulsive sensation and increased stability that helps you smoothly transition through every stride and tackle turns with confidence.
Secure fit
Notched laces offer a secure but soft lace-up. The integrated knit tongue with lofted padding helps alleviate lace pressure.
What's new about the Alphafly 3?
a lightweight Alphafly design features a slightly wider carbon-fibre plate, a fully connected lightweight responsive foam midsole and an all-new breathable knit upper to improve multi-directional containment and breathability.
Product Details
- Weight: approx. 218g (men's size 9)
- Heel-to-toe drop: 8mm
- Not intended for use as personal protective equipment (PPE)
- Colour Shown: Multi-Colour/Starfish/Aloe Verde/Clear
-
Mens D, standard width
Size Guide
| US Men | US Women | EU | AU | CM |
|---|---|---|---|---|
| 4 | 5.5 | 36 | 3.5 | 22.5 cm |
| 4.5 | 6 | 37 | 4 | 23 cm |
| 5.5 | 7 | 38 | 5 | 24 cm |
| 6.5 | 7.5 | 39 | 6 | 24.5 cm |
| 7 | 8.5 | 40 | 6.5 | 25 cm |
| 7.5 | 9 | 41 | 7 | 26 cm |
| 8.5 | 9.5 | 42 | 8 | 26.5 cm |
| 9.5 | 10.5 | 43 | 9 | 27.5 cm |
| 10 | 11 | 44 | 9.5 | 28 cm |
| 11 | 12 | 45 | 10.5 | 29 cm |
Tip: choose your usual size. For a looser fit, select half a size up.
Care Tips for Athletic & Everyday Shoes
To keep your shoes looking great and performing at their best, follow a few simple care guidelines. Proper care can help extend the life of your footwear while maintaining its comfort, shape, and appearance.
For Athletic & Running Shoes:
- Remove excess dirt and debris with a soft brush or cloth.
- Remove the laces and insoles before cleaning when possible.
- Clean gently with mild soap and lukewarm water.
- Avoid machine washing, as it can damage materials, cushioning, and adhesives.
- Never use bleach or harsh cleaning products.
- Air dry naturally at room temperature and avoid radiators, dryers, or direct heat.
- Stuff shoes with paper while drying to help maintain their shape.
- Avoid prolonged exposure to direct sunlight while drying.
For Everyday & Casual Shoes:
- Clean regularly to prevent dirt and stains from building up.
- Use a soft brush or cloth appropriate for the shoe material.
- Follow the manufacturer's care instructions for leather, suede, mesh, or synthetic materials.
- Use suitable protectors or water-repellent products when recommended for the material.
- Allow shoes to dry completely before wearing them again.
- Store them in a cool, dry place away from excessive moisture and heat.
Extra Tips:
- Rotate between pairs when possible to allow shoes to air out between wears.
- Store shoes in a well-ventilated area.
- Don't put damp shoes away in closed spaces.
- Avoid harsh chemicals and aggressive scrubbing that can damage the materials.
At ReedRunners, we select footwear with attention to material quality, overall construction, comfort, and suitability for regular wear. Depending on the product, features may include breathable upper materials, lightweight cushioning, supportive elements, and durable outsole construction intended for comfortable everyday use.
Materials, construction, and product specifications can differ from one model to another. For details relating to a specific item, please refer to the information provided in the relevant product description.
Note: ReedRunners follows its own independent sourcing and product-review process. Before dispatch, each item is checked to confirm its condition, sizing, specifications, and consistency with the details presented on the product page.

need help?

We recommend using our Size Guide available on each product page. Our activewear is true to size, but if you’re between sizes, choose based on your preferred fit, tighter for support or looser for comfort.
Orders are typically processed within 1–3 business days. Shipping takes 7–10 business days depending on your location, you'll receive a tracking number once your order ships.
Yes. Once shipped you will receive a tracking code by email. Use it on our tracking page.
Absolutely. ReedRunners footwear is designed with performance fabrics that provide stretch, breathability, and support for gym training, running, and more.
Clean your shoes with a soft brush or cloth and mild soap. Avoid machine washing and high heat. Let them air dry naturally and store them in a cool, dry place to help maintain their comfort and performance.
Many running shoes can provide excellent comfort for walking, although some models are specifically designed for walking and everyday use.



