Meet HeatGear® Sonic: UA's newest and greatest baselayer innovation. Under Armour started the "performance" revolution with their original HeatGear® compression-the ultra-tight fit that increases muscle power and makes...

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Product Review

Meet HeatGear® Sonic: UA's newest and greatest baselayer innovation. Under Armour started the "performance" revolution with their original HeatGear® compression-the ultra-tight fit that increases muscle power and makes you feel invincible. This latest UA fabric wears like a second skin so you get the same powerful compression, plus extreme comfort for all-day wear.

  • Smooth fabric provides extreme comfort and compression without restriction
  • 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
  • 30+ UPF protects your skin from the sun's harmful rays

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