Mid-impact support HeatGear® fabric Sweat-wicking Signature Moisture Transport System Racerback design and 4-way stretch construction for freer movement Super-soft jacquard elastic band keeps you in place Best suited for A to C cups Hit your workout with support that you can depend on. Under Armour's Mid Sports Bra is made for mid-impact support so you can stay fit and stay focused. The polyester and elastane fabric is amazingly soft and smooth, delivering a next-to-skin feel and long-lasting comfort. Stay dry as the Signature Moisture Transport System wicks away sweat. You can enjoy a natural range of movement thanks to the racerback design and lightweight, 4-way stretch construction. A soft jacquard elasticated band provides extra support.