Get ready, set, go! Under Armour's four-way stretch racerback sports bra keeps your curves under control during a workout. Polyester/elastane. Machine washable. Imported. Scoop neckline at front. Pull-on styling; elastic band below bust. Racerback straps. Four-way stretch construction moves with your body. HeatGear® fabric is lightweight and quick-drying. Good for medium-impact activities.