The NikeCourt Air Zoom Vapor Cage 4 tennis shoe is innovated to aid performance during matches with its durable rubber and flexible plastic. The laces on the shoe are hidden for extra durability to prevent sliding during moves. DESIGN: Designed to wear on hard court surfaces 1/2 length sleeves provides a sock-like fit Unique lacing wraps up the foot for added support Medial lace eyestays are covered for added durability while sliding Still frame on the lateral side creates a stable feel during side to side movements IN-SHOE COMFORT: Zoom Air unit under the forefoot creates a springy feel in every step DURABILITY & TRACTION: Durable rubber and tough plastic is put in high wear areas The outsole wraps over the midsole on the medial side for durability
