Design: Durable, reinforced mesh helps keep your feet cool and adds extra support Simplified the entry into the shoe with a comfortable 1/2-inner sleeve that makes for easy-on, easy-off In-Shoe Comfort: The cushy midsole offers support without adding unnecessary weight A forefoot Zoom Air unit offers spring in your 1st step, helping you get to that forehand winner along the baseline or approach the net with suddenness This design is lower to the court, giving you incredible lightweight court feel for bursts of quick movements Traction & Durability: Full-length foot frame on the outside of the shoe helps stabilize your foot during quick cuts Herringbone outsole uses a data-informed design to create grip without impacting your ability to slide Rubber is removed in low-wear areas to help keep weight at a minimum Designed for hard court surfaces