The On Cloudflow 4 Review & Lab Test: Shop Men’S & Women’S Models of 2026

The On Cloudflow 4 is a versatile neutral shoe designed for runners seeking stability and responsiveness. With a firm midsole and a form-fitting upper, it is particularly suitable for those who prefer a more structured fit.

Lab measurements indicate that the shoe's lightweight construction enhances overall performance, making it one of the lightest daily trainers on the market. The combination of these features translates to a rockered run that can support various running styles.

At a price point of $160, the On Cloudflow 4 stands out for its targeted design, providing a notable option for a niche audience among runners.


Pros

  • No longer catches stones in the outsole
  • Extremely light and nimble
  • Effective rockered geometry
  • Provides a stable ride
  • Comfortable and durable upper
  • High-quality materials
  • Suitable for interval training speeds

Cons

  • Likely too expensive for the features provided
  • The foam may be excessively firm
  • Not enough energy return

Key Features

  • Cloudfoam midsole for responsive cushioning and step-in comfort.
  • Breathable mesh upper with TPU heel counter for a secure fit.
  • Rubber outsole with traction pattern for grip on both road and light trails.
  • Lightweight and durable design, suitable for running, training, and everyday wear.

Specifications

  • Origin: Imported
  • Sole material: Rubber
  • Outer material: Mesh
  • Inner material: Rubber

On Cloudflow 4 Review & Lab Test: Shop Men’S & Women’S Models – Price, Ratings, Reviews & Sales Insights

On Cloudflow 4 On Cloudeclipse On Cloudstratus 3 Mizuno Wave Rebellion
Price $160 $180 $180 $180
Pace Daily running Daily running Daily running Tempo
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 8.6 oz / 245g 9.6 oz / 272g 10.4 oz / 296g 8.7 oz / 247g
Lightweight
Drop lab Drop brand 7.9 mm 9.4 mm 9.1 mm 7.7 mm
Strike pattern Mid/forefoot Heel Heel Mid/forefoot
Size True to size True to size True to size Slightly large
Midsole softness Balanced Balanced Balanced Balanced
Difference in midsole softness in cold Small Small Normal Normal
Toebox durability Decent Decent Decent Decent
Heel padding durability Decent Bad Good Decent
Outsole durability Good Good Good Bad
Breathability Moderate Moderate Moderate Moderate
Width / fit Medium Medium Wide Medium
Toebox width Medium Medium Medium Medium
Stiffness Moderate Stiff Stiff Stiff
Torsional rigidity Stiff Stiff Stiff Stiff
Heel counter stiffness Flexible Moderate Flexible Stiff
Rocker
Heel lab Heel brand 36.1 mm 39.9 mm 35.3 mm 36.4 mm
Forefoot lab Forefoot brand 28.2 mm 30.5 mm 26.2 mm 28.7 mm
Widths available Normal Normal Normal Normal
Orthotic friendly
Season All seasons All seasons All seasons All seasons
Removable insole
Ranking Top 18% Top 11% Top 19% Top 44%
Popularity Bottom 38% Bottom 35% Bottom 41% Bottom 26%