adidas CourtJam Bounce Men's Tennis Shoes Core Black/Silver Metallic/Tech Ink : The adidas CourtJam Bounce tennis shoes are the everyday, club level player's dream. This sleek shoe features impressive Bounce technology encompassed in a lightweight and durable package. What's New?:Newly engineered vamp construction, a Bounce midsole and adiwear rubber for ultimate cushion, comfort, and durability. Technical Elements Upper: Features an engineered vamp construction made from TPU and mesh is applied at the toe cap for optimal durability without sacrificing breathability. Midsole: Bounce provides energized comfort and all day cushioning. A TPU midfoot shank offers adaptive midfoot support. Outsole: Adiwear(TM) outsole material offers superior, high-wear durability.