Step 02 — The lineup
6 shoes scored across eleven metrics · Any purpose
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Adidas Adizero Adios 9 — Adidas Adizero Adios 9: 28 mm heel stack, 7 mm drop, 176 g — specs from independent lab testing.
Sizing note
Streakfly 2 run snug — go up half a size, especially for long runs.
Durability
Expect roughly 317 miles before the midsole flattens out.
Step 03 — Every metric
| Metric | Nike Zoom Streak 7 | Nike Streakfly 2(2025) | Adidas Adizero RC 5 | Nike Rival Fly 4 | On Cloudaway 2 | Nike Flex Experience Run 12 | Brooks Hyperion 2(2024) |
|---|---|---|---|---|---|---|---|
| Weight | 180 g / 6.3 oz | 176 g / 6.2 oz | 210 g / 7.4 oz | 235 g / 8.3 oz | 230 g / 8.1 oz | 240 g / 8.5 oz | 204 g / 7.2 oz |
| Drop | 8 mm | 6 mm | 8 mm | 8 mm | 8 mm | 8 mm | 8 mm |
| Stack (heel) | 25 mm | 32 mm | 28 mm | 30 mm | 28 mm | 26 mm | 30 mm |
| Cushioning | |||||||
| Flexibility | |||||||
| Stability | |||||||
| Rocker geometry | |||||||
| Energy return | |||||||
| Responsiveness | |||||||
| Toe-box | Narrow | Narrow | Standard | Standard | Standard | Standard | Narrow |
| Plate | — | Nylon | — | — | — | — | — |
| Intended pace | 5:15–7:00 /mi | 5:15–7:00 /mi | 6:15–8:30 /mi | 6:45–9:15 /mi | 9:00–12:00 /mi | 9:00–12:00 /mi | 6:15–8:15 /mi |
| Purpose | Race day, Tempo | Race day, Tempo | Tempo, Race day | Tempo, Daily | Daily, Trail | Daily | Tempo, Race day |
| Sizing | True to size | Size up ½ | True to size | True to size | True to size | True to size | True to size |
| Durability | ~250 mi | ~250 mi | ~300 mi | ~400 mi | ~300 mi | ~350 mi | ~300 mi |
| Price | $110 | $170 | $90 | $100 | $140 | $75 | $140 |
Your reference shoe is shown first for context. Cushioning, flexibility and stability are rated 1–5.