Footwear / adidas / Ultra Boost / adidas Ultra Boost ST Black White
adidas Ultra Boost ST Black White
CM8273 · Black White · 2024
Your size, by email. Free, no account needed.
Some of the links below pay us a commission. Your price never changes. Shops are ordered by price, not by what they pay us.
Where to buy
No shop we check listed this today.
We check again tomorrow at 06:00.

Price, last 90 days
Lowest recorded shop price · EURDetails
About this product
Built for runners who want a little extra stability, the adidas UltraBoost ST has a Primeknit upper with internal reinforcements in the midfoot and dual density cushioning on the medial side for extra support. This version comes in a heathered black and gray colorway, with overlays on the toe and midfoot. The branding stays simple, with a tongue patch and modernized side Three-Stripes on the side to top off the look.
Size conversionEU · US · UK · A conversion chart, not stock +−
Scroll within the table to compare sizes.
This table scrolls within its region. Focus this region and use the arrow keys to compare sizes.
| EU | US | UK |
|---|---|---|
| 32 | ||
| 33 | 1.5 | 1 |
| 33 1/2 | 2 | 1.5 |
| 34 | 2.5 | 2 |
| 35 | 3 | 2.5 |
| 35 1/2 | 3.5 | 3 |
| 36 | 4 | 3.5 |
| 36 2/3 | 4.5 | 4 |
| 37 1/3 | 5 | 4.5 |
| 38 | 5.5 | 5 |
| 38 2/3 | 6 | 5.5 |
| 39 1/3 | 6.5 | 6 |
| 40 | 7 | 6.5 |
| 40 2/3 | 7.5 | 7 |
| 41 1/3 | 8 | 7.5 |
| 42 | 8.5 | 8 |
| 42 2/3 | 9 | 8.5 |
| 43 1/3 | 9.5 | 9 |
| 44 | 10 | 9.5 |
| 44 2/3 | 10.5 | 10 |
| 45 1/3 | 11 | 10.5 |
| 46 | 11.5 | 11 |
| 46 2/3 | 12 | 11.5 |
| 47 1/3 | 12.5 | 12 |
| 48 | 13 | 12.5 |
| 48 2/3 | 13.5 | 13 |
| 49 1/3 | 14 | 13.5 |
| 50 | 14.5 | 14 |
| 50 2/3 | 15 | 14.5 |
| 51 1/3 | 16 | 15 |
| 52 2/3 | 17 | 16 |
| 53 1/3 | 18 | 17 |
| 54 2/3 | 19 | 18 |
Reference conversions only; this chart does not measure your foot or describe product fit.
Same shoe, other colours
People also compare

A sneaker shop in Ibiza since 2019. In 2026 we stopped selling and started checking.
Shop prices and available sizes, checked daily. The shelves are empty; the spreadsheet is not. The story






