Adidas By Stella McCartney - Adidas by Stella McCartney’s black and grey performance bra showcases the label’s passion for innovative technology. Made from a Primeknit stretch jersey – engineered from recycled plastic waste recovered from beaches and coastal communities – it has removable padded cups for optional support and is hallmarked with a logo-jacquard underbust band. Wear it with a monochrome ensemble for your next HIIT workout.