Material : Polyester, Synthetic. UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. 4-way stretch material moves better in every direction.
Under Armour Boys' HeatGear® Armour Tights, Kids', Anti-odor, Athletic, Training
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Under Armour Men's Warm Fleece Pants 1373402 (as1
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Women's Under Armour, Thermal Long Underwear & Outerwear
Under Armour Men's UA Rival Fleece Pants 1357129 390, 012, 001
Women's UA Base™ 3.0 Printed Leggings
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Under Armour Men's UA Rival Fleece Pants 1357129 390, 012, 001
Under Armour Women's ColdGear Authentic Compression Leggings