PRODUCT DNA The upper is divided into functions: support and resistance. In the heel region, a closed mesh provides support, in the forefoot region, an overlay mesh provides all the resistance necessary for the activity. The TPU laminate side panel adds support and stability to your movements. The flat monocolor shoelace reinforces security during set transitions. Ribbon on the back to make it easier to put on. Foam-coated polyester fabric lining for comfortable performance. Cellfit 4mm polyurethane foam offers maximum comfort. Midsole composed of Micro G® foam that, with its properties, transforms a subtle landing into an explosive takeoff. The TriBase™ technology rubber maximizes contact with the ground and promotes a greater natural stride, in addition to wrapping the sides to assist in the execution of specific exercises. Against manufacturing defects. National.