Technology-packed, affordable shoes for the recreational tennis player, the Diadora S. Performance AG court shoes offer excellent performance and a comfortable feel. A breathable Nylon and Supreltech upper with mesh provides durable protection and ventilation. These court shoes are perfect for the player who wants a responsive cushioning and protection for hours of practice and gameplay. Upper:Supreltech and mesh upper will not absorb water and is resistant to excessive stretching. Padded tongue and heel collar enhance comfort. Lace-up front provides an adjustable fit. Midsole: Molded EVA foam provides comfort and support. C.C.B. medial stabilizer controls torsional stability in the arch area, delivering lightness, stability without altering shock absorption. Double Action Plus shock absorbing system eliminates negative vibrations in the heel area. Anatomical, removable antishock EVA foam insole. Outsole: Rubber with special Duratech 5000 wearproof compound for durability and exceptional traction. Specific for hardcourt and clay court surfaces.