# On 5" Performance Shorts

**Brand:** ON
**Category:** Mode & vêtements
**Code (GTIN/SKU):** 7615537927657
**Canonical URL:** https://openreviews.io/en/reviews/on/on-5-performance-shorts-7615537927657

## Rating: 4.9/5 ★★★★★ — 10 reviews analyzed
_Confidence: high_

## At a glance

On 5" Performance Shorts reviews: 4.9/5 based on 10 analyzed reviews from 3 sites, updated October 12, 2026.

Praised: lightweight and stretchy and built-in brief support.

10 reviews analyzed, all published on other sites.
Other sites: 3 sources, 10 reviews, average rating 4.9/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

These 5-inch running shorts are designed to offer optimal performance during running workouts. Users particularly appreciate their technical design that combines an extremely lightweight and stretchy fabric, ensuring complete freedom of movement during exercise. Comfort is enhanced by a built-in brief that provides excellent support while remaining highly breathable, complemented by strategic perforations at the back to maintain a pleasant feeling of freshness.

## Strengths

- **Lightweight and stretchy** — The technical stretch fabric offers a feeling of absolute lightness and accompanies every stride without hindrance.
- **Built-in brief support** — The built-in liner provides reliable support while maintaining excellent breathability.
- **Targeted ventilation** — Perforations located at the back of the shorts optimize ventilation and heat regulation.

## Frequently asked questions

- Does the built-in brief cause chafing?
- Does the shorts have storage pockets?
- Is the waist adjustable and true to size?
- Does the fabric dry quickly after exercise?

---
_Source: OpenReviews — https://openreviews.io/en/reviews/on/on-5-performance-shorts-7615537927657_