Stella McCartney Adidas Barricade Boost Primeknit Tennis Shoe-Light Flash Orange Women's size 9 US / 7.5 UK / 41⅓ EUR * Like New! No Adidas display box. As worn in the Australian Open 2016! Elegance, comfort and response are the key benefits for the extensively named Adidas by Stella McCartney Barricade Boost. Features include a Primeknit upper, Boost technology in the midsole, an ergonomically-shaped TPU heel counter, and outsole durability. MSRP $150