Nike Zoom Gravity Women's Running Shoe. Nike Zoom Gravity Ladies Running ShoesThe Nike Zoom Gravity Ladies Running Shoes feature a Dual Density foam midsole thats lifted higher to allow for more cushioning inside. These Nike running shoes feature a mesh and synthetic upper with an arch band designed to disperse pressure from the laces.> Ladies running shoes> Lace-up> Thin, minimalist collar> Air Zoom unit in forefoot> Dual Density foam midsole> Lifted heel with foam on both sides for support> Springy outsole rubber