Yonex Power Cushion FusionRev 4 Men's Tennis Shoes Lime/Navy : For players who crave speed and comfort, the Yonex Fusion Rev 4 fulfills your needs. These tennis shoes provide a low-drop platform to enable fast footwork during the match. Explode toward every shot on the Power Cushion+(TM) midsole, which absorbs shock and returns energy to propel you forward. Slip into the Inner Skin upper to stay cool and comfortable during heated rallies. When you're looking to unleash your speed, lace up the Yonex Fusion Rev 4 and move with confidence! Shoe Technology Upper: Inner Skin upper increases arch support while maximizing stability during aggressive movements. Inner bootie material provides a flexible and comfortable fit. Fusion Wing material integrated into the upper-mid section offers metatarsal support. Midsole: Power Cushion+(TM) absorbs shock from every step, enabling faster footwork on the court. ToughBrid Light material provides long-lasting cushion for extended matches. Feather Bound FOAM provides a softer feel with more bounce. Outsole: Semi, one-piece outsole improves grip and stability to help you push off and prepare for the next shot.