“Does Adidas run small?” — it depends on the model. Samba is famous for a narrow last at TTS length; Spezial is often roomier; Ultraboost generations change sock fit; Yeezy 350 V2 commonly sizes up.
| Model | Verdict | Width | Advice |
|---|---|---|---|
| Adidas Campus 00s | True to Size Partial | Padded chunky silhouette; suede needs break-in | True to size — take your normal size; wide feet between sizes can go up half |
| Adidas Gazelle | Runs Narrow Partial | Narrow non-stretch suede — snugger than Stan Smith/Superstar | True to size in length but runs narrow — wide feet go up half |
| Adidas Handball Spezial | True to Size Partial | Roomier than Samba among terrace trio; pliable suede stretches | True to size; half up if wide feet |
| Adidas Samba OG | Runs Narrow Verified | Narrow low-volume last — common complaint | True to size length; half up if wide feet |
| Adidas Stan Smith | True to Size Partial | Medium-narrow tennis last — snugger than Superstar forefoot | True to size; half up if wide |
| Adidas Superstar | Runs Big Partial | Shell toe adds dead length; forefoot can still feel snug | Size down half a size if narrow/average; TTS if wide |
| Adidas Ultraboost 1.0 | True to Size Partial | Primeknit stretches; TPU midfoot cage can feel tight | True to size; half up if wide or thick socks |
| Yeezy Boost 350 V2 | Runs Small Verified | Tapered Primeknit toebox — limited stretch vs leather | Size up half a size (full size if wide feet) |
| Yeezy Slides | Runs Small Partial | Narrow midfoot band; foam molds after break-in | Size up one full size (whole sizes only; between sizes always round up) |