Under Armour Men's HeatGear Armour Leggings - Lightweight (Style 267K)

Our review of the Under Armour Men's HeatGear Armour Leggings finds them best for athletes and active men who want a true second-skin layer that manages sweat and stays light during hard training. The single biggest reason to buy is the super-light HeatGear fabric that balances coverage and breathability so workouts from running to jujitsu stay comfortable without bulk. Fit is noticeably snug and compressive, and the strategic mesh and updated gusset show the design focused on movement and ventilation rather than just looks.

Key Features

• Super-light HeatGear fabric: Provides full coverage while remaining barely noticeable under shorts or alone for mobility-focused training.
• Moisture-wicking finish: Material pulls sweat away from the skin and dries quickly so sessions stay comfortable in mixed temperatures.
• Ergonomic seam placement: Seams are routed away from high-abrasion areas to reduce chafing and improve long-term durability.
• Wide exposed waistband: The elastic waistband with wordmark detail sits flat and helps the leggings stay put during dynamic movement.
• Updated gusset design: A reinforced gusset adds support and increases range of motion for grappling or high-knee drills.
• Drop-in pocket: A right-side Strength PocketTM holds small items like a key or card during a run or gym session.

Who It's For

The leggings suit active men who need a true baselayer for running, gym sessions, or combat sports; customers praised the fit and value for jujitsu and high-intensity training. They work well in cool to moderately cold weather when paired with outer layers and are also comfortable for indoor workouts thanks to the ventilation panels.

Those who prefer a loose fit or want thermal heavyweight winter leggings should look elsewhere, since the Armour line is intentionally ultra-tight and lightweight rather than insulated. Also, if a user expects indestructible fabric for constant rough-surface contact, some buyers reported variable longevity so heavier-duty training-specific tights may be a better choice.

Pros & Cons

Pros

• Excellent second-skin compression fit that supports movement and muscle contact.
• Fast-drying, moisture-wicking fabric keeps the skin dry during sweat-heavy sessions.
• Thoughtful details like mesh ventilation, wide waistband, and a practical side pocket.
• Good value for performance baselayer use across multiple sports.

Cons

• Durability is mixed for some users; a few report early tearing after heavy use.
• Ultra-tight fit may feel restrictive to those who prefer more relaxed activewear.

Specifications

Our Verdict

The Under Armour HeatGear Armour Leggings are a strong pick for athletes seeking a lightweight, moisture-managing baselayer with reliable compression and practical features like a gusset and pocket. They represent good value for typical gym work, running and grappling, though buyers who need heavy insulation or guaranteed extreme durability should consider heavier or reinforced options.

Frequently Asked Questions

Do these leggings run true to size?
They are designed for an ultra-tight, compression fit so choose your normal sizing for a snug feel or size up if you prefer a looser layer.

Are they warm enough for cold-weather runs?
They offer light warmth and breathability suitable for cool to moderate cold but are not a heavy insulated layer for very low temperatures.

Can the pocket hold a phone?
The drop-in Strength PocketTM is intended for small items like keys or cards; larger phones may not fit securely during intense activity.