Under Armour HeatGear Armour Leggings - Lightweight (Style 8MSY)
Under Armour HeatGear Armour Leggings - Lightweight (Style 8MSY)
Price subject to change. Tap below for current.
Couldn't load pickup availability
In this review of the Under Armour HeatGear Armour Leggings the bottom line is simple: these are performance base layer tights designed for athletes who want a near second-skin fit that manages sweat and temperature without bulk. The reviewer found the Ultra-tight compression and super-light HeatGear fabric deliver dependable coverage and mobility for training and cold-weather layering, while the mesh panels and updated gusset add ventilation and comfort for longer sessions. Overall this pair works best for active users who need a snug, durable baselayer that dries fast.
Key Features
- Super-light HeatGear fabric: provides superior coverage with minimal weight so the wearer can layer without feeling restricted during intense activity.
- Strategic mesh panels: placed where heat and sweat concentrate to improve airflow and reduce cling during cardio or grappling sessions.
- Moisture-wicking material: pulls sweat away from skin and dries quickly to keep training comfortable in mixed temperatures.
- Ergonomic seam design: keeps seams off high-abrasion zones to extend durability and reduce chafing in contact sports.
- Wide exposed elastic waistband: with wordmark detail for a secure fit that stays put through movement and doesn't roll down easily.
- Updated gusset design: offers better support and freedom of motion so the tights feel less restrictive during squats, kicks, or rolls.
Who It's For
The Under Armour HeatGear Armour Leggings suit athletes who need a tight, performance baselayer for running, HIIT, grappling, or gym work where moisture control and a secure fit matter. They are especially useful as a first layer in 40-50 degree F conditions or under shorts for extra protection during training.
Those seeking a looser fit, casual lounge wear, or a full-winter insulating layer should look elsewhere; these are intentionally ultra-tight compression tights and prioritize a second-skin feel over relaxed comfort or heavy insulation.
Pros & Cons
Pros
- Excellent moisture-wicking keeps skin dryer during long workouts.
- Compression fit and gusset design improve support and mobility for dynamic movements.
- Mesh ventilation panels reduce overheating in high-sweat zones.
- Wide elastic waistband delivers a secure, comfortable hold without excessive pinching.
Cons
- Ultra-tight, second-skin fit may be uncomfortable for those who prefer a relaxed cut or need looser layering.
- Some users report variable durability; a few experienced early tearing while many others got multiple washes without issue.
Specifications
| Fabric | 84% Polyester / 16% Elastane |
| Compression | Ultra-tight, second-skin fit |
| Inseam | 28 in |
| Ventilation | Strategic mesh panels |
| Waistband | Wide exposed elastic with wordmark detail |
| Special features | Drop-in Strength PocketTM on right side; updated gusset |
Our Verdict
The HeatGear Armour Leggings are a strong choice for athletes who want a lightweight, sweat-managing compression base layer that stays secure and supports dynamic movement. Given the fabric, ventilation, and gusset updates, they represent good value for training and layering, provided the ultra-tight fit matches the user's preference and they accept some variability in long-term durability reports.
Frequently Asked Questions
Are these leggings warm enough for cold weather?
They work well as a base layer in cool to mildly cold temperatures (around 40-50 degree F) but are not a heavy insulating layer for very cold conditions.
Do they run true to size?
The compression design fits very tight as intended; choose your usual compression size or size up if you prefer slightly less snugness.
Is there a pocket for small items?
Yes, there is a drop-in Strength PocketTM on the right side for small storage during workouts.
Editor's Take
These leggings deliver lightweight, sweat-managing compression with good ventilation and support, making them a solid baselayer for training and layering if you accept an ultra-tight fit and some variability in long-term durability.

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