# On Running 5" Performance Shorts

**Brand:** ON
**Category:** Sport & fitness
**Code (GTIN/SKU):** 7615537262932
**Canonical URL:** https://openreviews.io/en/reviews/on/on-running-5-performance-shorts-7615537262932

## Rating: 4.9/5 ★★★★★ — 8 reviews analyzed
_Confidence: high_

## At a glance

On Running 5" Performance Shorts reviews: 4.9/5 based on 8 analyzed reviews, updated October 12, 2026.

Praised: freedom of movement and optimal breathability.

8 reviews analyzed, all published on other sites.
Other sites: 1 source, 8 reviews, average rating 4.9/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

These 5-inch running shorts are designed for runners looking for lightweight performance. Users particularly appreciate the stretch fabric that guarantees total freedom of movement during exercise, as well as its excellent breathability enhanced by targeted perforations at the back. The built-in brief is also praised for the comfortable, chafe-free support it provides throughout running sessions.

## Strengths

- **Freedom of movement** — The ultra-lightweight stretch fabric adapts perfectly to your stride without restricting movement.
- **Optimal breathability** — Perforations on the back of the shorts ensure effective ventilation and a pleasant feeling of freshness.
- **Supportive built-in brief** — The integrated liner offers excellent support while remaining soft and comfortable.

## Frequently asked questions

- Does the built-in brief cause chafing?
- Is the fabric wear-resistant?
- Does the short have storage pockets?
- Is it suitable for long summer runs?

---
_Source: OpenReviews — https://openreviews.io/en/reviews/on/on-running-5-performance-shorts-7615537262932_