The SOLUTION SWIFT FF™ 2 tennis shoe is built for speed and provides extra flexibility for an energised on-court experience. It’s a great choice if you're an all-court tennis player looking for a fast, flexible shoe. The shoe's lightweight SPEEDTRUSS™ technology speeds up forward movement. We've added a new two-piece PRECISION-SOLE™ outsole to give you a lighter and more flexible feel, plus we've included our lightweight FLYTEFOAM™ technology to support your fast footwork. The midsole of the shoe is made with FLYTEFOAM cushioning, a lightweight foam that offers greater cushioning. The sole of the shoe features the design of the SOLUTION SPEED FF model with a vertical dash pattern, designed to improve traction on the pitch. The resin TRUSSTIC midfoot support component helps you confidently take on fast shots on the court. This shoe is designed with speed and flexibility in mind, with hours of testing and perfecting at Asics' Institute of Sport Science (ISS) in Japan. It includes additional features to support you during your game. SPEEDTRUSS technology ensures flexibility so you can move faster to cover more ground on the court. The PRECISION-SOLE outsole provides improved grip and flexibility, allowing for effortless movement on the court. FLYTEFOAM technology keeps the shoe lightweight to allow ease of movement and provides cushioning for better shock absorption and a softer landing. Designed with the environment in mind, the shoe’s upper is made with recycled plastic. Asics also used less water and reduced their carbon emissions while producing the shoe’s sockliner and the insole, toe box, eyelet, tongue and collar lining are all made from recycled materials.