Meet HeatGear® Sonic. We started the "performance" revolution with our 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. The fundamentals: Compression: This
ultra-tight, second-skin fit delivers a locked-in feel that keeps your muscles fresh & your recovery time fast. 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. Smooth, chafe-free flatlock
seam construction. Engineered mesh neck. Polyester/Elastane.