Key Features

Product Highlights

Helion™ HF Superfoam
CloudTec® Cushioning
Glass-Fiber Speedboard®
Engineered Woven Mesh Upper

Best for:

Running

Tempo Runs, Interval Sessions, Racing up to Half Marathon, Fast-paced Daily Training

278g

Weight

6mm

Heel to Toe

Product Features

Now with Helion™ HF

Now with Helion™ HF

This lightweight midsole foam taken from On’s top-tier racing shoes delivers serious rebound with every stride. It keeps the ride responsive and energetic, helping you hold pace without added effort.

Maximum Propulsion

Maximum Propulsion

The glass-fiber infused Speedboard® adds snappy push-off power, while the rockered forefoot helps you roll forward smoothly. It’s built to keep you moving fast without feeling forced.

Athlete-Inspired Design

Athlete-Inspired Design

From the bold side logo to the grip pads on the toe box, every detail nods to On’s elite racing line. It’s performance you can feel and a look that stands out on the road.

Product Specifications

Why Choose the Cloudflow 5

Helion™ HF foam and the Speedboard® give you a fast, rolling ride with snappy energy return. The woven upper breathes well and stays secure at speed. Light enough for intervals, stable enough for tempo days this is a true training/racing crossover.

Snappy Transitions: The Speedboard® plate stores and releases energy. It boosts turnover without feeling harsh or stiff.
Breathable Mesh: The woven upper keeps your feet cool. Perfect for high heat and humid sessions.
Performance Fit: Gusseted tongue and internal heel counter lock you in. Adds security during faster efforts.
Eco Build: Made with 100% recycled polyester in the upper. Keeps the impact light on your feet and the planet.

Upper Unit: Nylon, polyester / Bottom Unit: Outsole: Rubber / Speedboard: PA11 8% GF / Technology: CloudTec ®️

Environment

Urban
Indoor

Terrain

Road
Track

Cushioning

Moderate

Ride type

Responsive
Forward-Rolling

Support level

Neutral

Breathability

High

Lacing system

Standard

Competition

Yes

Product Specifications

Why Choose the Cloudflow 5

Helion™ HF foam and the Speedboard® give you a fast, rolling ride with snappy energy return. The woven upper breathes well and stays secure at speed. Light enough for intervals, stable enough for tempo days this is a true training/racing crossover.

Snappy Transitions: The Speedboard® plate stores and releases energy. It boosts turnover without feeling harsh or stiff.
Breathable Mesh: The woven upper keeps your feet cool. Perfect for high heat and humid sessions.
Performance Fit: Gusseted tongue and internal heel counter lock you in. Adds security during faster efforts.
Eco Build: Made with 100% recycled polyester in the upper. Keeps the impact light on your feet and the planet.

Model Names On Cloudflow 5 Nike Pegasus 41 Saucony Endorphin Speed 4
Cushioning Type Helion™ HF + CloudTec® + Speedboard® ReactX foam + Air Zoom PWRRUN PB + nylon plate
Weight 278g (Men’s) / 232g (Women’s) 277g / 235g 229g / 207g
Heel-to-Toe Drop 6mm 10mm 8mm
Best Use Fast training, tempo, racing up to half marathon Daily training, long runs, uptempo Speedwork, tempo, racing, daily training
Cushioning Type:
Weight:
Heel-to-Toe Drop:
Best Use:
Cushioning Type:
Weight:
Heel-to-Toe Drop:
Best Use:
Cushioning Type:
Weight:
Heel-to-Toe Drop:
Best Use:

Upper Unit: Nylon, polyester / Bottom Unit: Outsole: Rubber / Speedboard: PA11 8% GF / Technology: CloudTec ®️

Cloudflow 5 specifications diagram

Product Classifications

Terrain

Road Track Indoor

Distance per Session

Short Medium Long

Cushioning

Moderate Low Minimal

Support Level

Neutral Stability Motion Control

Ride Type

Responsive Forward-Rolling Stable

Environment

Urban Indoor Outdoor

Competition

Yes No

Conditions

Warm Mild Cold

Breathability

High Limited Low

Also Suitable For

Tempo Training HIIT Sessions Racing Daily Training

Lacing System

Standard

Heel Style

Low Mid High
Why You'll Love It

Helion™ HF foam and the Speedboard® give you a fast, rolling ride with snappy energy return. The woven upper breathes well and stays secure at speed. Light enough for intervals, stable enough for tempo days this is a true training/racing crossover.