Great for Pickleball and Tennis. Stay cool and comfortable wearing the Wilson Rush Pro Ace Shoes. Textile and synthetic upper. Textile lining and insole. RDST + EVA construction for cushioned support. The 4D Support Chassis is an uneven, heel-to-toe chassis that improves stability while reducing supination and torsion. Lace-up closure. Round toe silhouette. Removable insole. Breathable mesh upper. Synthetic outsole.