The Adidas Ultraboost 5X is a road running shoe and the Nike Structure Plus is a stability road running shoe. The Ultraboost 5X costs about $39 less (from $90). The Structure Plus is 1 oz lighter (8.7 oz vs 9.7 oz).
Specs side by side
| Spec | Ultraboost 5X | Structure Plus |
|---|---|---|
| Price | $90–$99 | $128.97–$170 |
| Rating | 4.6 / 5 (2,104 reviews) | 4.5 / 5 (110 reviews) |
| Weight | 9.7 oz | 8.7 oz |
| Heel-to-toe drop | 10 mm | 10 mm |
| Heel stack height | 39 mm | — |
| Cushioning | — | Balanced |
| Support | — | Stability |
| Surface | Road | Road |
| Available for | Men & Women | Men & Women |
Specs and prices from Adidas and Nike, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Ultraboost 5X if…
- you want to spend less
- you want the more widely reviewed shoe
Get the Structure Plus if…
- you want the lighter shoe
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