The Fusionrev series sets up as the Yonex offering for "optimal footwork during gameplay," Tomonori Sekine, assistant manager of Yonex Tennis shoe development ... and the other white and grey.
The protective extra padding is throughout the shoe in the heel, forefoot and midsole. The EVA material in the midsole—Yonex calls it “ToughBrid”—is comfortable but firm enough to stand up ...