adidas Speedfactory AM4BJK Running Shoes Mens US 10 Shock 。adidas Speedfactory Limited Edition AM4BJK \'Shock Blue\' Running Shoes Assembled at adidas\' Speedfactory facility in Atlanta, AM4BJK pays tribute to tennis legend Billie Jean King. Released in time for the 2018 US Open, the streamlined look features a minimalist Shock Blue and Cloud White build. Modeled after the shoes that King wore for her Battle of the Sexes match against Bobby Riggs, the shoe received a run of just 300 pairs. Style: EF2967 Color: Blue/Cloud White/Shock Blue US Men\'s Size 10 EUR 44 Preowned. Good used condition. This is a 1 out 300 pairs.