Under Armour Women's HeatGear Armour Seamless Heather w/Cups 57% Nylon, 35% Polyester, 8% Elastane Imported Super-smooth, double-layer heathered HeatGear fabric delivers superior next-to-skin feel & lasting comfort Signature Moisture Transport System wicks sweat to keep you dry & light Lightweight, 4-way stretch construction improves mobility & maintains shape Soft, removable cups for enhanced shape & coverage