adidas$119.96
Supernova Prima 2
A cushioned daily road trainer with Dreamstrike+ foam and Support Rods for guided transitions.
Recorded uses: Everyday runs, Easy & recovery · Information checked 2026-09-14.
On$230
Cloudboom Max
A firm, generously cushioned distance shoe with a glass-fiber Speedboard. Designed for marathon training and racing, it also suits runners who prefer a steady, rolling recovery shoe.
Checked US price · 2026-09-19. Before tax and shipping. Selected men’s US listing, checked September 19, 2026. Price and available sizes vary by color and width.
The shoe at a glance.
The Cloudboom Max combines generous cushioning with a firm, rolling ride for marathon preparation, distance racing and relaxed recovery outings. A glass-fiber Speedboard adds performance structure, while the secure upper and generous toe room make it appealing to runners who prefer space during longer efforts. Its weight and stiffness can feel cumbersome in short, fast sessions, and the steady neutral platform does not provide dedicated stability guidance. Fit is generally true to size in the verified regular-width version, with heel security worth checking alongside that roomier forefoot.
Pros and cons
Our summary of published testing and reviewer impressions. Checked 2026-10-03.
Pros
- A particularly stable platform.
- Durable materials throughout the shoe.
- Secure lockdown with useful upper ventilation.
Cons
- Its weight exceeds many racing alternatives.
- Cushioning feels firmer and less protective than its height suggests.
A closer look
Where it fits in your running
Recorded uses: everyday runs, easy & recovery, race day. Designed for road running.
Recorded racing distances: marathon.
Cushioning and ride
Published testing found improved rebound and dependable traction. The large platform favors steadiness, while low weight and a plush sensation are weaker points.
Our editorial ride category: firm.
Fit and sizing
Generally true to size with generous toe room and a secure upper. Only the regular-width men’s version is verified here.
Recorded widths: standard.
Men’s listing. Regular width is verified; additional widths were not confirmed.
Men’s listing; widths and linked price apply to the recorded product range. Check your size and stock at the retailer. An offered width does not guarantee personal fit.
Before you choose
Its substantial weight and stiff ride make it less appealing for short, fast efforts or runners seeking a light racing shoe.
Manufacturer specifications
Specifications from the brand’s product information.
- Listed weight
- 296 g
- Heel-to-toe drop
- 8 mm
- Heel stack height
- Not verified
- Plate
- Other performance plate / rods
- Support
- Neutral
- Recorded product range
- Men’s
- Widths offered
- Standard
Source: On product page . Listed weights may refer to different reference sizes.
Follow the evidence.
Information checked 2026-09-19. Ride and fit descriptions use brand information and published reviews where available; matching categories are our editorial interpretation.
- On product details Official identity, intended use and listed specifications. The linked market may differ from the US.
- US price and buying options Selected men’s US listing, checked September 19, 2026. Price and available sizes vary by color and width.
The glass-fiber Speedboard is a non-carbon performance plate. This is a stable neutral shoe rather than a dedicated support model. On’s listed men’s weight does not specify a reference size.
Know what sits behind the advice.
Product information and editorial guidance help you compare. Catalog details checked 2026-09-19.
From the manufacturer
Identity, intended use, offered widths, and listed specifications. We label these as brand figures; reference sizes can differ.
Read On’s specificationsFit and ride notes
Brand information and published reviews inform the descriptions of comfort, fit, and ride. Use these notes to choose pairs to try; your experience can differ.
Our matching categories
Ride labels and recommendation rules are editorial interpretations of the recorded sources. They describe catalog matches and cannot guarantee personal fit.
How the finder choosesA missing specification means “not verified,” not zero. Price and availability need a fresh check at the retailer.
Other shoes to compare.
These share a recorded surface and catalog category. Shared running uses guide the order; personal fit and performance are not guaranteed.
ASICS$170
GEL-KAYANO 33
A cushioned stability trainer using FLUIDSUPPORT guidance and FF BLAST PLUS/MAX foam layers.
Recorded uses: Everyday runs, Easy & recovery · Information checked 2026-09-07.
ASICS$170
GEL-NIMBUS 28
A highly cushioned neutral trainer for easy mileage, longer runs and recovery days.
Recorded uses: Everyday runs, Easy & recovery · Information checked 2026-09-07.