The Adidas Hyperboost ATR W is a neutral running shoe and the Altra Experience Flow 2 is a neutral road running shoe with maximum cushioning. The Hyperboost ATR W sits higher off the ground (37 mm vs 32 mm heel stack). The Experience Flow 2 costs about $68 less (from $112).
Specs side by side
| Spec | Hyperboost ATR W | Experience Flow 2 |
|---|---|---|
| Price | $180 | $112 |
| Rating | — | 4 / 5 (219 reviews) |
| Weight | 8.2 oz | 8.2 oz |
| Heel-to-toe drop | 5 mm | 4 mm |
| Heel stack height | 37 mm | 32 mm |
| Cushioning | Max | Max |
| Support | Neutral | Neutral |
| Surface | — | Road |
| Available for | Women | Men & Women |
Specs and prices from Adidas and Altra, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Hyperboost ATR W if…
- you want more foam under your heel
Get the Experience Flow 2 if…
- you want to spend less
- you like feeling closer to the ground
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