ASICS SOLUTION SPEED FF 3 The new Asics SOLUTION SPEED FF 3 tennis shoe was developed specifically for players looking for a fast and lightweight shoe with a focus on speed. Thanks to the innovative mesh upper and algorithmically designed outsole, the shoe is lightweight and provides excellent grip and flexibility, allowing for increased speed on the court. The implementation of DYNAWRAP™ technology helps to provide greater forefoot stability during side-to-side movements. ASICS SOLUTION SPEED FF 3