MIER Men's Workout Running Shorts 5 in Active Shorts - Lightweight

In this review of the MIER Men's Workout Running Shorts the bottom line is simple: these are lightweight, breathable training shorts built for runners and gym-goers who want freedom of movement and quick-drying performance. The single biggest reason to buy is the combination of an ultra-soft, next-to-skin fabric with mesh ventilation and a 5 in inseam that keeps these shorts feeling nearly weightless during long runs or high-rep workouts. The review finds them especially strong for everyday training where breathability and pocketed storage matter.

Key Features

• Super lightweight fabric: The ultra-soft material feels light as a feather against the skin, reducing perceived bulk during long workouts.
• Mesh ventilation: Spliced micro air mesh on the sides keeps air flowing so the shorts stay cooler and dry faster after sweaty sessions.
• Quick dry technology: Moisture absorption fabric and quick-dry treatment help the material shed sweat and maintain comfort through extended exercise.
• Four-pocket storage: Two deep slash pockets plus an internal drop-in pocket at the waist and a rear zip pocket provide practical storage for keys, cards and a phone.
• Comfort and fit: Wide elastic waistband with internal drawcord and 4-way stretch fabric provide a snug adjustable fit and freedom of movement with side splits at the hem.

Who It's For

These shorts are aimed at runners, gym regulars, and anyone who wants a lightweight training short for higher-intensity workouts. The 5 in inseam and split-leg design make them a strong choice for road running, treadmill sessions, weightlifting and circuits where mobility and breathability are priorities.

Shoppers who prefer thicker, more insulated shorts or need compression lining should look elsewhere, since the fabric is thin by design to maximize ventilation and quick drying rather than provide warmth or heavy structure.

Pros & Cons

Pros

• Very lightweight and breathable, which helps during long runs or hot-weather training.
• Practical pocket layout including a deep back zip pocket that can fit a large phone for hands-free workouts.
• Quick-dry fabric and mesh panels reduce dampness and speed drying between sessions.

Cons

• Material thickness is thin by design, and some users may find it too lightweight for cold weather or preference for more structure.

Specifications

Our Verdict

These MIER 5 in active shorts are a smart pick for runners and fitness users who favor a featherlight, breathable short with useful storage and quick-dry performance. They are good value for everyday training and warm-weather use, but those seeking thicker material or built-in compression may prefer a different style.

Frequently Asked Questions

Do these shorts dry quickly after a sweaty run?
Yes, the shorts use moisture-absorbing fabric and a quick-dry treatment along with mesh panels to speed evaporation and reduce dampness.

Will the pockets hold a phone?
The deep back zip pocket can accommodate a large phone and the slash pockets and internal waist pocket are useful for keys and small items.

Are these shorts suitable for cold weather?
Not ideal for cold conditions; the fabric is intentionally thin and breathable, so they perform best in warm weather or indoor training.