Design: Suprelltech + air mesh + D-Skin. Outer hook for excellent stability and breathability In-Shoe Comfort: DD Anima is Diadora's lightest, most stable, and most responsive foam ever created. It offers tremendous cushioning and explosive energy return Removable anatomical insole in shockproof EVA foam Durability & Traction: Rubber with special wear-resistant Duratech 5000 compound. Sole for hard terrains and/or clay court