NIKE Lady Indy Racerback Support Sports Bra - Large - Purple Dri-FIT Fabric - To help wick away moisture and keep you cool, dry and comfortable Built-in Bra - With elastic underbust band for support and a snug fit when working out. Mesh Lining - At the back for excellent breathability when out in hot weather. Flat-seam Construction - To help minimise chaffing, reducing irritation.