nike shox gravity men's running shoe (10.5 m us, black/black - multi-colored) nike the nike women's shox gravity running shoe defies the odds and sets itself apart with iconic shox styling and sleek, contemporary upgrades. shox gravity shoes are meticulously crafted with this in mind, featuring a rubber sole able to effortlessly provide the traction needed to keep you moving forward at full speed while also supplying the flexibility to enable you to move naturally.