With flattering seams, sporty piping details and a racer-back style, the adidas by Stella McCartney Run Performance Tank top is a no-sweat choice for active fashionistas. Built with an inner bra for extra support. Tight fit. CLIMALITE® fabric sweeps sweat away from your skin. Scoop neck; Racer back. Inner bra. 81% polyester / 19% elastane single jersey, moss finish. Imported.