HeatGear® Mock Sleeveless - Black

Super-light HeatGear® fabric delivers superior coverage without weighing you down. Mesh underarm &...

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Colour
Accent Colour
Size
Child Size UK

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Product Information

Full details

The Under Armour HeatGear® Mock Sleeveless shirt is designed for adult male athletes who require a high-performance, ultra-tight compression base layer to manage moisture and regulate temperature during intense training. Its primary benefit is the combination of moisture-wicking fabric and strategic ventilation that keeps the wearer cool and dry, though users should be aware that the 'second-skin' compression fit is intentionally very tight.

All features

GenderMale
Age Groupadult
ColourBlack
Accent ColourWhite
MaterialPolyester
SizeL
Model Part Number194514005207
BrandUnder Armour

Extended Product Information

FAQs

What does 'compression' fit mean?

It refers to an ultra-tight, second-skin fit designed to support muscles and improve blood flow during activity.

Can I wear this in cold weather?

HeatGear is primarily designed for warm to hot weather. For cold conditions, Under Armour’s ColdGear line is recommended.

Is the material stretchy?

Yes, the blend of polyester and elastane provides 4-way stretch that allows the garment to move with your body.

How do I identify my shirt at the gym?

There is a write-in locker tag located on the inside of the back neck area specifically for your initials or jersey number.

Does this shirt provide UV protection?

While the fabric is dense, it is primarily intended for moisture management and cooling rather than UV shielding.

Can I iron this shirt?

No, you should never iron the shirt, as the high heat can permanently damage the synthetic fibers and compression properties.

Troubleshooting

Fabric feels like it is losing elasticity

Ensure you are not using fabric softeners during the wash cycle, as these chemicals coat the fibers and degrade their performance.

Irritation or chafing during movement

Verify that you have selected the correct size; the compression fit should be tight but not restrict breathing or blood circulation.

Lingering odor after washing

Since the fabric is polyester-based, ensure you are washing the shirt immediately after use and avoid leaving it in a damp gym bag.

Pros and Cons

Pros

  • Excellent sweat-wicking properties keep skin dry during heavy exertion
  • Compression fit provides muscle support and reduces recovery time
  • Strategic mesh panels significantly improve breathability
  • Durable, abrasion-resistant seam placement
  • Lightweight feel that does not restrict natural range of motion

Cons

  • The compression fit is extremely tight and may not suit all body types
  • Requires careful laundering to maintain the integrity of the synthetic fabric
  • Limited to specific athletic use cases due to its specialized fit

Setup, Compatibility & Care

To ensure the longevity of your HeatGear garment, follow these specific care instructions:

  1. Washing: Machine wash in cold water with similar colors.
  2. Bleaching: Use only non-chlorine bleach if absolutely necessary.
  3. Drying: Tumble dry on a low heat setting.
  4. Prohibited Actions: Do not iron, do not dry clean, and do not use fabric softeners, as these can break down the performance fibers.

This garment is designed to be worn directly against the skin as a base layer. It pairs well under athletic jerseys or can be worn as a standalone top for maximum ventilation.