Built for Low-Impact activity and all-day comfort. UA Compression sports bras deliver superior support and comfort during intense workouts. Soft, seamless construction feels ultra smooth and comfortable. Signature Moisture Transport System wicks sweat to keep you dry and light. Power rib support on inner layer provides extra stability. Slim adjustable elastic straps with modified racer back for range of motion. Best for A to C cup sizes. Polyester/Elastane.