NIKE Girl's Dual Fusion Run Running Shoe DESERT PINK/ATOMIC GREEN/FIREBERRY/METALLIC SILVER leather-and-mesh UPPER: Sandwich mesh and leather combined with a dynamic midfoot system provides a superior fit and supportive running experience. MIDSOLE: A dual-density system with a firm Phylon carrier and a soft interior Phylon core that creates a smooth, cushioned ride. OUTSOLE: Waffle outsole pattern design for a smooth heel to toe transition.