Running shoes for competition. The mythical R.4000 from Joma is specially designed for competition. They provide excellent reactivity for fast runners, so it is necessary to have good racing technique. Tested by professional athletes. Personalized jacquard mesh upper accompanied by VTS perforation technology that optimises sweat ventilation and allows airflow in the shoe. Joma Sporttech thermo-sealed fit system that supports the foot while maintaining the lightness of the shoe. Flat midsole with 6 mm drops, making it suitable for both heel and half foot landing. It is built from FLY REACTIVE a very light and reactive material that gives the runner momentum. The Stabilis foot part prevents twisting of the foot and possible injuries. Durable rubber sole with excellent wear resistance on asphalt.