
| Spec | Adizero EVO SL 1 | Zoom Fly 6 |
|---|---|---|
| Best price now | £91.00 | £95.00 |
| 90-day low | £74.54 | £78.00 |
| 30-day average | £132.89 | £123.89 |
| RRP | £150.00 | £170.00 |
| Category | Tempo | Super Trainer |
| Surface | Road | Road |
| Weight | 224g | 265g |
| Drop | 6mm | 8mm |
| Heel stack | 39mm | 40mm |
| Forefoot stack | 33mm | 32mm |
| Carbon plated | No | Yes |
| Stability | No | No |
| Review rating | 5.0 (1) | — |
The Adizero EVO SL is adidas taking its marathon race foam, stripping out the plate, and giving you a lightweight speed trainer you can actually run every day. At 224g it feels closer to a racer than a daily shoe, and that is the whole point. This is a running shoe for the runner who wants one pair for tempo sessions, strides, parkrun and the odd long run, without the rigid, all-or-nothing feel of a carbon racing shoe. You get lively, propulsive cushioning and a low 6mm drop that keeps you up on your forefoot. At an RRP of £150 it undercuts most super-trainers and plated tempo shoes, which is a big part of why it has been so popular. In our view it is one of the most versatile shoes adidas has made in years. If you want the plated race-day version, the Adizero Adios Pro 4 is the sibling to look at.
The Nike Zoom Fly 6 is the carbon plate experience for everyone who is not racing. It sits in the super trainer slot: a plated, well cushioned road shoe built to handle tempo work, long runs and the odd race without the price or the fragility of a true marathon flat. At 265g it is no featherweight, and that is the point. Nike has traded the raw speed of its race line for durability and a more forgiving daily ride, so you get the snap of a full length carbon plate stacked on a soft, bouncy midsole that holds up over the miles. If you want the actual race rocket the Vaporfly 4 is lighter and faster, but the Zoom Fly 6 is the one you can train in week after week. We rate it as one of the best value carbon trainers around for runners who want one shoe to cover their faster days.
A side-by-side comparison makes the trade-offs between two running shoes easy to see, but the right pick still depends on how you run. Weight and stack height shape the feel underfoot: a lighter shoe with a lower stack feels nimble and fast, while a heavier, taller stack gives a softer, more protective ride for long miles. Heel-to-toe drop changes where you feel the load, with lower drops asking more of the calves and Achilles.
The price figures update from the UK retailers we track daily. The best price now is the cheapest tracked price we can currently link to, the 90-day low shows how cheap the shoe has been recently, and the 30-day average tells you whether a price is a genuine drop or just the going rate. Coverage is partial rather than complete, so always confirm the final price and your size on the retailer site, and set a price alert on the model you want so we can email you the moment it drops.
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