Under Armour Women's Mid-impact Support Sports Bra Super-smooth, HeatGear fabric delivers superior next-to-skin feel and lasting comfort Built for Mid-Impact support so you can stay focused Signature Moisture Transport System wicks sweat to keep you cool, dry, and light Lightweight, 4-Way Stretch construction improves mobility and accelerates dry time Compression: This ultra-tight, second-skin fit delivers a locked-in feel that keeps your muscles fresh & your recovery time fast.