O SERIES - The Original Performance Underwear that rendered everything else obsolete.
UA’s signature Moisture Transport System and temperature regulation gave athlete’s something they’d never had before…a performance alternative to all the other underwear in their drawer.
Forget your old underwear that bunches up, wears out, or loses its shape; UA’s O Series underwear stretches, recovers, and fits exactly how you want it to.
Anti-Odor Technology prevents the growth of odor causing microbes.
90% Polyester / 10% Elastane.
For when it's hot. Keeping athletes cool, dry, and light. Ideal use: Extremely warm weather. Over a decade ago, HeatGear®, the original second skin layer, sparked the revolution of performance apparel.
Controls odor by Preventing the growth of odor causing microbes.
Strategic venting built into garment at key points where body dumps heat. Keeps athlete cool in extreme heat.
FITTED - A specialized fit that's not tight, but designed to be very close to the body without the constriction of compression.