adidas by Stella McCartney Bum Bag - Black | Free Shipping 。Stella McCartney Adidas Convertible Bumbag Fanny Pack Backpack Elevate your active lifestyle with this versatile masterpiece that seamlessly transitions from a sleek bum bag to a spacious backpack. Crafted with recycled polyester, it embodies a conscious commitment to the planet without compromising on high-fashion aesthetics. The iconic branding on the adjustable straps and front panel makes a bold statement, whether you\'re hitting the gym or exploring the city. Experience the perfect blend of Stella McCartney\'s signature style and Adidas\'s functional performance in one lightweight, adaptable accessory. Very clean, excellent condition.