Designed for high competition, aimed at very demanding athletes who seek protection, breathability and comfort. Weight: 350 grs, approximate. For the sport of tennis. The upper is made of high-abrasion nylon and KPU to withstand friction on lateral movements on the court. In addition, it includes an external heel counter to protect and the toe is reinforced to increase durability. VTS ventilation system that allows air to enter and exit the shoe, maintaining a constant foot temperature. All materials are light and resistant at the same time. It has the JOMA SPORTECH system, injected rubber that avoids seams and other rigid materials, creating a more comfortable structure, with greater flexural capacity and a better fit to the foot. Ankle reinforcement through the FIX COUNTER system for greater support, protection and comfort thanks to its ergonomic shapes. Insole and insole made of pre-molded and natural EVA + to adjust to the shapes of the foot and contribute to the cushioning of the shoe by absorbing the impact of each step. The union between the insole and the upper is made by GLOVE SYSTEM technology, whereby both pieces are sewn flat and without protruding seams, which maintains the rounded lines of the foot. The midsole is made up of two pieces, one made of phylon located in the upper part that adds stability to the design and a second piece made up of the Rebound sole that provides the necessary rebound to boost the race and facilitate the athlete's work, a material that adds comfort, resistance and cushioning in the tread. In addition to this, in the back it incorporates an external buttress to avoid chafing and to hold the heel. The sole is made of rubber, very resistant that delays wear due to abrasion, thus extending the useful life of the shoe. It also has a rotation system, ROTATION, to speed up and favor movements on the court, adding to this the REBOUND technology that it provides. the rebound necessary to propel the race and facilitate the athlete's work, a revolutionary material that reduces the weight of the sole with the mixture of several new materials.