Size Guide
All sizes listed in UK sizing
| UK | EU | Foot length |
|---|---|---|
| 6 | 39 | 24.5 cm |
| 6.5 | 40 | 25.0 cm |
| 7 | 40.5 | 25.4 cm |
| 7.5 | 41 | 25.8 cm |
| 8 | 42 | 26.2 cm |
| 8.5 | 42.5 | 26.7 cm |
| 9 | 43 | 27.1 cm |
| 9.5 | 44 | 27.5 cm |
| 10 | 44.5 | 27.9 cm |
| 10.5 | 45 | 28.3 cm |
| 11 | 46 | 28.8 cm |
| 11.5 | 46.5 | 29.2 cm |
| 12 | 47 | 29.6 cm |
| 12.5 | 48 | 30.0 cm |
| 13 | 48.5 | 30.5 cm |
| 13.5 | 49 | 30.9 cm |
| 14 | 49.5 | 31.3 cm |
| UK | EU | Foot length |
|---|---|---|
| 3 | 36 | 22.0 cm |
| 3.5 | 36.5 | 22.4 cm |
| 4 | 37 | 22.9 cm |
| 4.5 | 37.5 | 23.3 cm |
| 5 | 38 | 23.7 cm |
| 5.5 | 39 | 24.1 cm |
| 6 | 39.5 | 24.6 cm |
| 6.5 | 40 | 25.0 cm |
| 7 | 41 | 25.4 cm |
| 7.5 | 41.5 | 25.8 cm |
| 8 | 42 | 26.2 cm |
| 8.5 | 42.5 | 26.7 cm |
| 9 | 43 | 27.1 cm |
| 9.5 | 44 | 27.5 cm |
| 10 | 44.5 | 27.9 cm |
| UK | EU | Foot length |
|---|---|---|
| 6C | 22 | 13.5 cm |
| 7C | 23 | 14.5 cm |
| 7.5C | 24 | 15.0 cm |
| 8C | 25 | 15.5 cm |
| 9C | 26 | 16.0 cm |
| 10C | 27 | 16.5 cm |
| 10.5C | 28 | 17.0 cm |
| 11C | 29 | 17.5 cm |
| 12C | 30 | 18.5 cm |
| 13C | 31 | 19.0 cm |
| 1 | 32 | 19.5 cm |
| 1.5 | 33 | 20.5 cm |
| 2 | 34 | 21.0 cm |
| 2.5 | 35 | 21.5 cm |
| 3 | 36 | 22.0 cm |
C = child sizes. From size 1, kids move into junior/youth sizing.
How to Measure Your Foot
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Place your foot flat on a sheet of paper
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Mark the heel and the longest toe
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Measure the distance between both points
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Compare your measurement with the chart above
Fit Tip
If you're between sizes, we recommend choosing the larger size for a more comfortable fit.
Sizing may slightly vary depending on the brand or model.
When it comes to pushing the limits, the Adizero Boston 13 shoe is your go-to partner. Designed for those who crave speed and performance, these shoes are built to keep you light on your feet and ready for the next challenge.With an extremely lightweight mesh upper, they offer support and breathability, allowing your feet stay cool and comfortable during your run. Lightstrike and LightstrikePro technology are redefining the next generation of speed with a super-light midsole designed for dynamic, lightweight movement. Glass fibre Energyrods 2.0 adds to the dynamic feel, for the edge you need to power through your run.For those who demand traction and durability, the Lighttraxion outsole and Continental™ rubber on the toe-off area help you stay grounded, even at high speeds. With these shoes from adidas, you're not just running; you're setting the pace.
• Regular fit
• Laces
• Textile upper
• Textile sockliner
• LIGHTSTRIKE midsole
• LIGHTSTRIKEPRO cushioning
• LIGHTTRAXION outsole with Continental™ Rubber on toe-off area
• Weight: 219 g
• Midsole drop: 8 mm (heel 36 mm / forefoot 28 mm)
We process all orders within 1–2 business days.
Delivery within the United Kingdom takes approximately 5–8 business days.
We offer free delivery across the UK.
Once your order has been dispatched, you will receive a confirmation email containing your tracking number, allowing you to track your parcel.
You may return your order free of charge within 30 days of receipt. Items must be unused, in their original condition, and returned in their original packaging.
To initiate a return, please contact our customer service team. Once your return has been approved and received, we will process your refund or exchange as soon as possible.
