The new women's Aero Knit is the lightest tennis shoe in K-Swiss history and combines the very best in design and performance. This tennis shoe features an aerodynamic upper with hidden laces and Infi-Knit technology providing protection and support. The Aero Knit also incorporates Surge technology for optimal cushioning and energy return, perfect for a competitive junior or adult player looking for a lightweight, comfortable shoe. FEATURES: Synthetic Leather Upper Textile Collar Lining Molded Rubber Outsole Molded EVA Midsole Molded EVA Sock Liner Lace Closure K-Swiss Shoes 96137-095