Diadora - Brasil Elite Rtx 12 (Charcoal Gray/Red) - Men's: For use on firm, natural surfaces. Supple, lightweight, water resistant kangaroo leather upper with a Cambrelle lining throughout to prevent excessive stretching. Features removable, anatomic Engage insole by Dupont for increased elasticity, reduced weight and shock absorption. Engage midsole for comfort with Pebax for support. Double Action inserts offer additional shock absorption in the heel area and enhanced rebound in the forefoot. Outsole features Axeler technology, a thread-like tech Alloy frame, inserted directly into the PU sole for improved flexibility and stability. Axeler interconnects all 12 studs on the outsole enhancing the player's balance during all stages of play. RTX 12 offer Rotax with specifically arranged and shaped studs for rotation and release. Shoe weighs 10.2 oz.