Diadora - Cobra rtx 12 (White/Charcoal Grey) - Women's: An extremely lightweight, comfortable shoe for the professional level player. For use on firm, natural surfaces. Extremely supple and water-resistant kangaroo leather upper. Features soft, Kurester synthetic fabric around the ankle for added comfort. Cambrelle lining prevents stretching and removable Engage insole offers cushioning. Includes anatomically shaped Ergo footbed with shock-absorbing Engage for comfort and Pebax for stability. Outsole features Axeler technology, a thread-like frame in Tech Alloy (a steel compound), has been inserted directly into the Polyurethane sole. This improves flexibility and stability as it connects all 12 studs. Shoe weighs 9.4 oz.