Shoes that spring. (Machine-translation by Google Translate, not legally binding)

摘要

Footwear with damping of springs, recreational/sports, characterized by comprising a one-piece plate (1) on which the ordinary footwear equipped with its lower part with several springs, which allow to take momentum by flexing the body of the user who, through the effect of the springs, favors the performance of long jumps and continuously, advancing considerably in the race. (Machine-translation by Google Translate, not legally binding)