Diadora Vortex Comp Carbon Black Red Shoes Built for optimal performance, from intensive training sessions to a race day. These shoes are packed with technology, combining comfort, stability and efficient energy transfer, all with minimal weight and consistent sole stiffness. Diadora Vortex Comp Carbon Black Red Shoes Built for optimal performance, from intensive training sessions to a race day. These shoes are packed with technology, combining comfort, stability and efficient energy transfer, all with minimal weight and consistent sole stiffness. Characteristics: Upper: Suprell-Tech, with Morpho Cage AM Outsole Carbon reinforced sole Heel cup Ergonomic internal heel support Arch support Hi-Vent, perforated EVA, removable Closure BOA cable system, 2 Velcro straps Weight: 259gr Technologies Morpho AM Cage: The new construction of the Morpho AM Cage upper, made of anti-elastic air mesh and Supreltech microfiber, guarantees a perfect closure and increases the stability of the foot during pushing. Air Mesh fabric improves breathability and comfort, guaranteeing maximum performance Plantare hi ventilation: Maximum ventilation and comfort even in the most extreme weather conditions. 100% waterproof materials to keep feet cool and dry Removable heel cup: This non-slip heel cup is made of Duratech rubber for a better grip and greater resistance to abrasion. Ergonomic design ensures a stable position once you lower your feet. The heel cup is fixed by a screw and can be easily removed from the inside by simply lifting the insole