An article of footwear , comprising: an upper member at least partially defining a foot-receiving chamber; a sole structure engaged with the upper member , wherein the sole structure comprises: a first impact-attenuating column structure , a second impact-attenuating column structure , an upper plate member , a lower plate member , and a housing-receiving chamber defined at a top by the upper plate member , at a bottom by the lower plate member , at a first side by a side surface of the first impact-attenuating column structure , and at a second side by a side surface of the second impact-attenuating column structure , the side surface of the first impact-attenuating column structure opposing the side surface of the second impact-attenuating column structure ; and a housing for releasably receiving an electronic module , wherein the housing defines a receptacle and is received in the housing-receiving chamber between the side surface of the first impact-attenuating column structure and the side surface of the second impact-attenuating column structure , wherein an electronic module receiving chamber of the receptacle is asymmetrical in at least one respect. an upper member at least partially defining a foot-receiving chamber; a sole structure engaged with the upper member , wherein the sole structure comprises: a first impact-attenuating column structure , a second impact-attenuating column structure , an upper plate member , a lower plate member , and a housing-receiving chamber defined at a top by the upper plate member , at a bottom by the lower plate member , at a first side by a side surface of the first impact-attenuating column structure , and at a second side by a side surface of the second impact-attenuating column structure , the side surface of the first impact-attenuating column structure opposing the side surface of the second impact-attenuating column structure ; and a housing for releasably receiving an electronic module , wherein the housing defines a receptacle and is received in the housing-receiving chamber between the side surface of the first impact-attenuating column structure and the side surface of the second impact-attenuating column structure , wherein an electronic module receiving chamber of the receptacle is asymmetrical in at least one respect. a first impact-attenuating column structure , a second impact-attenuating column structure , an upper plate member , a lower plate member , and a housing-receiving chamber defined at a top by the upper plate member , at a bottom by the lower plate member , at a first side by a side surface of the first impact-attenuating column structure , and at a second side by a side surface of the second impact-attenuating column structure , the side surface of the first impact-attenuating column structure opposing the side surface of the second impact-attenuating column structure ; and a housing for releasably receiving an electronic module , wherein the housing defines a receptacle and is received in the housing-receiving chamber between the side surface of the first impact-attenuating column structure and the side surface of the second impact-attenuating column structure , wherein an electronic module receiving chamber of the receptacle is asymmetrical in at least one respect. a housing for releasably receiving an electronic module , wherein the housing defines a receptacle and is received in the housing-receiving chamber between the side surface of the first impact-attenuating column structure and the side surface of the second impact-attenuating column structure , wherein an electronic module receiving chamber of the receptacle is asymmetrical in at least one respect. <EOS>