Under Armour HeatGear Armour 3/4 Leggings, Model 1361588

Model: Under Armour HeatGear Armour 3/4 Leggings are men's compression tights designed as a lightweight baselayer for training. The listing describes sweat-wicking fabric, mesh ventilation and a close second-skin fit, with a side pocket noted in the product description.

At a glance

HeatGear fabric is described as lightweight, sweat-wicking and quick-drying.
Mesh panels are positioned for added ventilation.
An ergonomic seam layout is intended to keep seams away from high-abrasion areas.
The product description lists a drop-in pocket on the right side.
The listing says the wide elasticated waistband and updated gusset are designed for comfort.

Price

£20.65Save 43%

Reference price: ~~£36.00~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Lightweight, stretchy material and moisture-wicking claims suit training in which a close-fitting base layer is useful.
Mesh ventilation and quick-drying fabric are practical features for active use.
A right-side drop-in pocket is listed for carrying small items.

Cons

The ultra-tight, second-skin compression fit may not suit buyers who prefer relaxed leggings.

Technical specifications

9 specifications

Identity
Brand	Under Armour
Model	1361588
Department	Men's

Materials and fit
Body fabric	Body: 84% Polyester/16% Elastane
Mesh fabric	Mesh: 92% Polyester/8% Elastane
Compression fit	Ultra-tight, second-skin fit.

Dimensions and installation
Dimensions listed	27.94 x 17.78 x 5.08 cm
Inseam	71 cm

Care
Care instructions	Wash garment inside out; Machine wash cold with like colours; Use only non-chlorine bleach when needed; Tumble dry low; Do not iron; Do not use softeners; Do not dry clean

What to know before buying

Listing details to confirm

The listing calls the garment HeatGear and describes it as suitable for training or as a baselayer, while its title also calls it thermal underwear. HeatGear is presented by the manufacturer as a cool, dry, lightweight fabric, so check that this is the intended garment for your temperature and layering needs. The listed dimensions are product dimensions, not a size chart. Use the size guide and body measurements for fit.

Who is it for?

A good fit for

Men seeking 3/4-length compression leggings for training or layering.
Buyers who prefer a close fit with stretch, mesh ventilation and moisture-wicking fabric.
People who want a listed drop-in pocket for small essentials.

Less suited to

Anyone looking for a relaxed fit or a product specifically identified as insulated cold-weather clothing.

Under Armour HeatGear Armour 3/4 Leggings, Model 1361588 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 6,781 ratings

5 stars69%69%
4 stars19%19%
3 stars7%7%
2 stars2%2%
1 star3%3%

Customer feedback highlights comfort, perceived quality and warmth, including use in refrigerated environments, while compression, fit and durability receive mixed responses. The close second-skin fit is a notable consideration for anyone who prefers less compression. The listing's sweat-wicking and quick-drying claims are product information, not proof of why customers reported their experiences.

Positive themes

Customers describe the leggings as comfortable and good quality.
Customers report warmth in refrigerated environments and appreciate their appearance.

Mixed feedback

Feedback is mixed on compression and fit.
Customers disagree about durability.

Frequently asked questions

Are these leggings a relaxed fit?

No. The listing describes an ultra-tight, second-skin compression fit.

What fabric is listed?

The body is listed as 84% polyester and 16% elastane. The mesh is listed as 92% polyester and 8% elastane.

Can they be used as thermal underwear?

The title and product description mention thermal underwear or baselayer use, but the product is identified as HeatGear. The manufacturer describes HeatGear as lightweight and breathable, so check that this matches your intended conditions.

How should they be washed?

The listed care instructions say to wash inside out in cold water with like colours, use only non-chlorine bleach when needed, tumble dry low, and not iron, use softeners or dry clean.