SOLUTION SPEED™ FF 2 shoes are ASICS' fastest tennis model and are designed to help players increase their reach on the court. Combining improved stability with a more flexible fit, these shoes are especially recommended for athletes who want to accelerate faster while chasing the ball.The SOLUTION SPEED™ FF 2 model features a polyurethane (PU) application on the upper, which provides better support, flexibility and improved fit.By introducing DYNAWRAP™ technology into the eyelets, this application helps create greater stability in the forefoot during side-to-side movements.TWISSTRUSS™ technology in the midsole supports players who frequently run across the court to the net, improving their diagonal movements and quick transitions.These shoes provide improved acceleration from a standstill to a sprint, making them perfect for players who want to get to the ball quickly and have more time to plan for a full-blown shot.The tread pattern has also been redesigned to offer better traction under the heel, forefoot and toe, allowing for faster forward transitions.Combining a responsive cushioning system with a more supportive upper, the SOLUTION SPEED™ FF 2 is the perfect choice for tennis players looking to extend their reach on the court.DYNAWRAP™ technology improves stabilityFLYTEFOAM™ technology cushioningFLYTEFOAM™ Propel technology cushioning increases shock absorption and responsivenessTWISSTRUSS™ technology improves speed and diagonal movementsASICSGRIP™ technology improves grip on the courtGEL™ cushioning technology in the back of the shoeAHAR™ rubber sole increases durability