Adidas By Stella McCartney - Adidas by Stella McCartney’s dusky-pink bag will make a versatile addition to your activewear edit – this convertible piece can carried as a tote or a backpack. This drawstring style is crafted to a spacious silhouette with a front zip-fastening mesh pocket and a detachable internal black drawstring pouch. Wear yours over the shoulder of a grey sweater and track pants combination for a coordinated off-duty look.