Amazon.com | ASICS Men。* Toe reinforcement * Flexible upper * TWISTRUSS technology improves stability when performing quick cuts: Improves stability when performing quick cuts. * Rearfoot and forefoot GEL technology improves impact absorption and creates a softer feeling at footstrike: Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle. * FLYTEFOAM cushioning provides lightweight impact absorption: Provides lightweight impact absorption. * Material: Rubber The SOLUTION SWIFT FF shoe is designed for all-court players covering the net and baseline. It features a flexible sole design that’s functional for multi-directional movements. This shoe’s midsole is formed with FLYTEFOAM cushioning. It’s a lightweight and durable foam that increases shock absorption. Meanwhile, the midfoot’s TWISTRUSS support unit helps you experience quick and confident cuts on court. The shoe’s outsole mirrors the SOLUTION SPEED FF 2 shoe’s sole design. It’s formed with a vertical dash pattern to improve traction on the court.