Both lightweight and flexible, the ASICS Game FF Tennis Shoes are versatile for all-court players. Preserving its excellent support properties, it has improved the shoe's ventilation and flexibility. Featuring an open mesh design on the upper to improve airflow and keep feet cool, this shoe is complemented with synthetic leather overlays and a PU (polyurethane) film that offers improved stability when making abrupt transitions. The TRUSSTIC technology in the midsole generates better stability on the court. At the same time, the FLYTEFOAM technology in the forefoot helps provide lightweight cushioning. Polyester lining, EVA insole. Lace-up closure. Synthetic rubber outsole.