Find your edge and bring the heat in the Rush NGX tennis shoe from Wilson. Built for the next generation player seeking a lightweight, comfortable, natural-motion-inspired tennis shoe. Durable synthetic upper with breathable mesh inserts. 2D-F.S. die-cut PU forefoot support provides structural stability and responsiveness. PU Body Web is flexible, yet durable for increased support and agility. Women's-Specific Support consists of asymmetrical and medial-elongated TPU heel counter and mid-foot reinforced sockliner. Plush tongue and collar for added comfort. Breathable fabric lining offers a great step-in feel. Endofit elastic mesh inner sleeve for a sock-like fit. Dynamic Fit-DF2 midsole provides a cushioned, court feel without sacrificing reaction time. Differential: 9 mm ; R-DST reactive density heel compound for enhanced cushioning. Imported. Measurements: ; Weight: 10 oz ; Product measurements were taken using size 5.5, width B - Medium. Please note that measurements may vary by size.