Designed for speed and maximum agility, the asics Gel Solution Speed 2 women’s trainer has been constructed for competitive tennis players who use the whole court. With a lightweight and flexible design, you can change direction with speed and maximum comfort. A Propulsion Plate helps you accelerate and push off, allowing you to get around the court faster, while a flexible Flexion Fit upper gives you support and comfort. The shoe suits fast and aggressive players with its' snug fit as well as a rearfoot and forefoot GEL® Cushioning System for added comfort.Features Include:Impact Guidance System (I.G.S.) enhances the foot's natural gait from heel strike to toe-off.Removable EVA Sockliner moulded to the shape of the foot.New blown AHAR+ outsole material delivers enhanced cushioning durability and ride to the foot.P.H.F.® (Personalized Heel Fit) consists of 2 layers of memory foam moulded to the athlete's heel.DuoMax® Support System enhances support and stability positioned specifically for tennis.Pguard (Reinforced rubber/resin compound attached to forefoot) for increased durability and protection.California Slip Lasting for stability and comfort.An Open Mesh Upper provides excellent comfort and breathability.Flexion Fit Vamp upper technology offers stability comfort and breathability.Solyte® Midsole Material is lighter and more cushioned than standard EVA and SpEVA®.Propulsion Trusstic creates tension as foot enters propulsion stage.Rearfoot and Forefoot GEL® Cushioning System attenuates shock during impact and toe-off phases.