Under Armour Women's Mid Printed Sports Bra 90% Polyester, 10% Elastane Imported Compression: Ultra-tight, second skin fit Built for Mid-Impact support so you can stay fit and focused UA Compression sports bras deliver superior support and comfort during intense workouts Super-smooth, double-layer HeatGear fabric delivers superior next-to-skin feel Signature Moisture Transport System wicks sweat to keep you dry and light