A shoe member includes a plurality of securement webs directed about a lacing gap within the shoe upper, wherein the webs are each mounted slidably within associated cavities, with tether lines mounted to the webs operative above a crank pulley, with the crank pulley in operative engagement with a slidable actuator rod to effect projection of the securement webs forcibly within each respective cavity, wherein a gas cylinder is operative to effect rotation of the crank pulley by use of an associated slide rod within a guide cylinder to effect winding of each associated tether line relative to each associated securement web.