adidas by Stella McCartney Sweatpants in White. Size L, M, S, XS, XXS. 100% organic cotton. Made in Vietnam. Machine wash. Elastic waistband. Exposed zipper pockets. Back welt pocket. Logo detail on front leg. 20 at the knee narrows to 19 at the leg opening. ADID-WP167. HD0692. 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.