Ultraboost X 3D Knits
adidas by Stella McCartney
why we love it
adidas by Stella McCartney’s Ultraboost X 3D Knit Shoe features recycled materials that show your respect for the earth under your feet. Adapting to the changing shape of your foot with every push off and landing, this ultra-cool slip-on silhouette offers plush, energy-returning cushioning that makes you feel like you could run a little further, even if just another block.
Close
Apparel size guide
You are viewing a US sized shoe
| Size | XXS | XS | S | M | L | XL |
|---|---|---|---|---|---|---|
| US | 0 | 2 | 4 | 6-8 | 10-12 | 14-16 |
| UK | 2 | 4 | 6 | 8 | 10 | 12 |
| Italy | 36 | 38 | 38-40 | 40-42 | 48-50 | 52 |
| France | 32 | 34 | 36-38 | 40-42 | 44-46 | 48 |
| Denmark | 30 | 32 | 34 | 36 | 38 | 40 |
| Russia | 38 | 40 | 42 | 38 | 38 | 38 |
| Germany | 30 | 32 | 34-36 | 38-40 | 42-44 | 46 |
| Australia | 4 | 6 | 8-10 | 12-14 | 16-18 | 20 |
| Japan | 3 | 5 | 7-9 | 11-13 | 15-17 | 19 |
Still not sure? We can help you find the perfect size.
Close
Shoe size guide
You are viewing a US sized shoe
| US | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EU | 36 | 37 | 38 | 39 | 40 | 41 | 42 | ||||||
| IT | 35 | 36 | 37 | 38 | 39 | 40 | 41 | ||||||
| UK | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 |
Still not sure? We can help you find the perfect size.