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.
The Ultraboost 5 trainers are here to redefine your running experience. Designed for those who crave energy and comfort, the trainers focus on lighter weight and energy return, so your steps feel effortless. Crafted with a textile upper and synthetic overlays, the trainers offer a snug fit that adapts to your foot's natural movements. The lace closure allows for a customisable lockdown, giving you the support you need on your runs. The responsive cushioning helps to keep you energised mile after mile. Whether you're hitting the road or exploring new trails, the trainers are built to keep you moving forward. adidas continues to push the boundaries of performance and style, making these trainers a must-have accessory for a running enthusiast.
• Regular fit
• Laces
• Textile and synthetic upper
• Textile sockliner
• Synthetic outsole
• COLD CEMENT construction
• Weight: 292 g
• Midsole drop: 10 mm (heel 39 mm / forefoot 29 mm)
Care & Material
Textile Upper
Colour:
White
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.
