Fast players reading, this shoe is for you! Speed Blushield Fly 4+ Clay is the men's tennis shoe made for quick players, purposely designed for an use on clay courts. Upper made of SuprellTech, air mesh and d-skin, for excellent stability, breathability and comfort, lined with soft, textured, non-slip lycra inside. Removable, dnattivo insole; midsole of light EVA and arch reinforcement to improve stability; Blushield technology at the metatarsal. Outsole of rubber with special wear-resistant Duratech 5000 compound.