US 
MODEL HEIGHT:
WEARING SIZE:
click image to zoom
Detail photos may not match your selected color
How does it fit?
Fitted
Sits close to the skin for a streamlined fit without the squeeze of compression.
view fit guide
Video
HeatGear®
CUSTOMERS ALSO BOUGHT:
Boys’ HeatGear® Sonic Fitted Shortsleeve
$19.99 style # 1236087
color: Red (600)
size:
Please select a size
Only X available
On orders over $149.00. Subject to credit approval. See Terms
what's it do?
Meet HeatGear® Sonic: UA’s newest and greatest baselayer innovation. We started the “performance” revolution in sportswear with the original HeatGear®. But since “relentless innovation” is part of our motto, we didn’t stop there. This latest fabric takes comfort to the next level—lighter, with a sleek, softer feel that you can wear all day.
The fundamentals
- Ultra-soft, smooth fabric provides extreme comfort with very little weight
- 4-Way Stretch fabrication allows greater mobility and maintains shape
- Signature Moisture Transport System wicks sweat away from the body
- Anti-Odor technology prevents the growth of odor causing microbes
- Smooth, chafe-free flatlock seam construction
- Engineered mesh neck
- Polyester/Elastane
- Imported