 The Blackhawks debuted this patch on their home jerseys on January 5, 2017 and then they debuted the patch on the away jerseys on January 13, 2017.All home and away jerseys for all thirty teams will continue to have patches of the NHL's centennial emblem for the 2017–18 season, located above or below the numbers on their right sleeves, for at least up to the playing of the NHL 100 Classic on December 16, 2017.Adidas signed an agreement with the NHL to be the official outfitter of uniforms and licensed apparel for all teams, starting with the 2017–18 season, replacing Reebok.