Breathable upper
Airflow-focused construction helps keep feet comfortable.
Designed for everyday movement
Lightweight comfort. Built to move.
Nothing as fly, nothing as comfortable, nothing as proven. The AM90 stays true to its OG running roots with the iconic Waffle sole, stitched overlays and classic TPU details. Classic colors celebrate your fresh look while Air cushioning adds comfort to the journey.
Breathable feelComfort for everyday movement
Flexible supportMoves naturally with every step
All-day comfortMade for active daily wear
Flexible feel
A lightweight profile supports natural daily movement.
Versatile style
Easy to pair with training and casual essentials.
Shoe guide
Fit & sizing
Use the sizes and details on this product page to choose your pair. Fit can vary between styles; contact us if you need help.
US men’s sizingSize conversion guide
Match your foot length to the closest size
| US Men | EU | Foot length |
|---|---|---|
| 3 | 35 | 21.2 cm |
| 3.5 | 35.5 | 21.6 cm |
| 4 | 36 | 22.0 cm |
| 4.5 | 36.5 | 22.4 cm |
| 5 | 37.5 | 22.9 cm |
| 5.5 | 38 | 23.3 cm |
| 6 | 38.5 | 23.7 cm |
| 6.5 | 39 | 24.1 cm |
| 7 | 40 | 24.6 cm |
| 7.5 | 40.5 | 24.9 cm |
| 8 | 41 | 25.4 cm |
| 8.5 | 42 | 25.9 cm |
| 9 | 42.5 | 26.2 cm |
| 9.5 | 43 | 26.7 cm |
| 10 | 44 | 27.1 cm |
| 10.5 | 44.5 | 27.5 cm |
| 11 | 45 | 27.9 cm |
| 11.5 | 45.5 | 28.4 cm |
| 12 | 46 | 28.7 cm |
| 12.5 | 47 | 29.2 cm |
| 13 | 47.5 | 29.7 cm |
| 13.5 | 48 | 30.0 cm |
| 14 | 48.5 | 30.5 cm |
| 14.5 | 49 | 31.0 cm |
| 15 | 49.5 | 31.3 cm |
Measure both feet in the evening and use the longer measurement. If you are between sizes, choose the next size up.
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