Under Armour Women's UA Power In Pink Armour Fleece Hope Crew Part of our UA Power In Pink&#174; Collection UA Power In Pink&#174; is donating $10 million to Johns Hopkins Kimmel Cancer Center to benefit breast health, innovation&#38; education. Armour&#174; Fleece construction delivers a brushed inner layer &#38; a smooth, quick-dry outer layer Signature Moisture Transport System wicks sweat to keep you dry &#38; light Polyester