Under Armour Men's HeatGear 3/4 Leggings - Lightweight Support
Under Armour Men's HeatGear 3/4 Leggings - Lightweight Support
Price subject to change. Tap below for current.
Couldn't load pickup availability
Our review of the Under Armour Mens HeatGear Armour 3/4 Leggings finds they are best for runners and gym-goers who want strong compression and thermal coverage without heavy fabric. The single biggest reason to buy is the super-light HeatGear fabric that balances coverage with breathability, so these leggings stay comfortable on long workouts while still providing the support athletes expect. Fit and durability are repeatedly praised by customers, and the built-in phone pocket and updated gusset add practical value during activity.
Key Features
- Super-light HeatGear fabric: provides coverage and a barely-there feel so athletes stay protected without added bulk.
- Strategic mesh panels: increase ventilation where sweat and heat build up, helping maintain comfort during high-intensity sessions.
- Moisture-wicking finish: moves sweat away from skin and dries fast so the leggings remain comfortable through long runs and workouts.
- Ergonomic seam design: keeps seams out of high-abrasion areas to reduce chafing and extend garment life.
- Wide exposed waistband: offers secure fit and simple branding while the waistband construction prevents rolling during movement.
- Updated gusset and pocket: gusset improves support and range of motion, and a side drop-in pocket stores small items like a phone.
Who It's For
These 3/4 leggings suit men who train in varied conditions and need a balance of warmth and breathability. Runners, cross-trainers, and athletes who prefer compression to reduce muscle bounce will appreciate the supportive fit and sweat-managing fabric.
They are less ideal for those who want full-length thermal pants for extreme cold or for users who need heavy insulated layers; likewise, anyone needing highly reflective gear for low-light safety should look for styles with dedicated reflective panels.
Pros & Cons
Pros
- Excellent compression that holds muscles and stays in place during activity.
- Lightweight HeatGear fabric balances warmth and ventilation for year-round training.
- Functional details like a phone pocket and updated gusset improve on-the-run usability.
Cons
- Durability varies by user report, so heavy daily wear may show signs of use sooner for some customers.
- Not intended as a heavy insulated layer for very cold conditions.
Specifications
| Brand | Under Armour |
| Model | HeatGear Armour 3/4 Leggings |
| Fabric | Super-light HeatGear (moisture-wicking) |
| Length | 3/4 leg |
| Waist | Wide exposed elastic waistband with wordmark |
| Features | Strategic mesh panels, side drop-in pocket, updated gusset |
Our Verdict
These 3/4 HeatGear leggings are a strong choice for men who want supportive compression with lightweight coverage and useful features like a phone pocket. They deliver good workout value for runners and gym users, though those needing heavy insulation or maximum abrasion resistance should evaluate alternative layers.
Frequently Asked Questions
Do these leggings wick sweat well?
Yes, the HeatGear fabric is designed to wick moisture and dry quickly to keep you comfortable during workouts.
Is there storage for a phone?
There is a side drop-in pocket suitable for a phone or small essentials during exercise.
Are they warm enough for cold weather?
They provide light thermal coverage but are not a substitute for heavy insulated cold-weather layers.
Editor's Take
These 3/4 HeatGear leggings offer lightweight compression, good breathability, and practical features like a phone pocket, making them a strong workout choice for runners and gym users who want support without bulk.

Recently viewed
Recently viewed products will appear here as customers browse the store.