Design: This design is lower to the court, giving you incredible lightweight court feel for bursts of quick movements Durable, reinforced mesh helps keep your feet cool and adds extra support Nike® removed rubber in low-wear areas to help keep weight at a minimum Full-length foot frame on the outsole of the shoe helps stabilize your foot during quick cuts Designed for hard-court surfaces In-Shoe Comfort: Mesh collar for comfort around the ankle Stretchy internal sleeve hugs your foot for a sock-like fit Forefoot Zoom Air unit offers spring in your step Cushioned midsole offers support without adding unnecessary weight Durability & Traction: Herringbone outsole uses a data-informed design to create optimal grip without impacting your ability to slide NikeCourt Women's Air Zoom Vapor Pro 2 Premium Hard Court Tennis Shoes