adidas by Stella McCartney ASMC Studio Bag in Black. adidas by Stella McCartney ASMC Studio Bag in Black. Self: 100% recycled polyPadding: 100% polyethylene. Made in China. Two-way top zipper closure. 2 exterior mesh pockets with drawcord closure2 interior mesh slip pockets. Front zip pocket with detachable key chainInterior zip pocket. Detachable shoulder strapIncludes shoe dust bag. Made with Primegreen: A series of high-performance recycled materials. Measures approx 19 W x 8.5 H x 9 D. ADID-WY76. GS2647. Adidas by Stella McCartney offers women cutting age sports performance clothing they can work out in while still feeling good about the way they look. Not compromising style for performance, the balance is struck between fashion and sport.