NIKE Women's Air Vapor Ace Tennis Shoes Ultra soft leather/synthetic leather Upper: Ultra soft leather/synthetic leather blend is lightweight and free of reinforcement for a thinner profile and added flexibility. Shoe not recommended for toe draggers. Midsole: Follows the natural range of motion for your foot, with sole foam for lightweight and durable cushion. Outsole: DGR rubber in high wear areas with midsole foam for light weight in low wear areas. Color: White / Hyper Violet