Comparable specifications
Use these measurements to compare shoes on equal terms.
- Terrain
- road
- Use
- tempo
- Also good for
- Daily training, long runs
- Cushion
- high
- Firmness
- balanced
- Stability
- neutral
- Weight
- 205g
- Drop
- 6mm
- Stack
- not published
- Midsole
- Helion HF hyper foam top layer over a Helion foam bottom layer (CloudTec cushioning system)
- Upper
- LightSpray seamless one-piece upper (TPU)
- Widths
- standard
- Release
- 2025
Tempo workoutsDaily trainingRoadLightweightLong runs
Our read
A premium-priced uptempo trainer for runners who want a light, propulsive ride without a plate; the seamless robot-sprayed upper is the headline, but so is the $360 cost.
Ride
Balanced, responsive Helion HF foam with a rocker shape drives energetic push-offs, and the absence of a plate keeps the ride softer on the legs than a racer.
Fit
Regular width, true to size, with a seamless one-piece laceless upper and included high sock; the fixed fit offers little adjustability for unusual foot shapes.
Best for
Neutral runners who want one light shoe for both tempo work and long runs and value a seamless, sock-like fit.
Avoid if
You need lace adjustability, a wide fit, or a budget-friendly daily trainer, since the laceless upper and $360 price limit versatility.
Sources
What informed our read. We link out rather than reproduce others’ reviews.

