Diadora Speed Blushield 4 Clay Men's Tennis Shoes White/Blue Fluo : p> The Diadora Speed BluShield 4 Clay provides tennis players with a fast and stable platform on the court. The soft D-Skin upper gently wraps around your foot for a comfortable and secure fit. Feel explosive with every step on the Blushield midsole, which absorbs impact and returns energy to propel you toward the ball. The DuraTech 5000 rubber outsole adds excellent grip on clay courts, so you can keep going strong during those long rallies. Shoe Technology Upper: Suprelltech, Air Mesh, and D-Skin combine to provide durability in high wear areas, while also adding breathability to keep you cool all match long. Midsole: Lightweight EVA adds soft underfoot cushioning. BluShield technology combines cushioning and reactivity to absorb impact, return energy and provide incomparable comfort. Outsole: Duratech 500 rubber compound adds long-lasting traction on clay courts.