Of course it is useful. The built-in CPU calculates 5 million operations per second. Based on the speed and gravity of your first few steps, it calculates the softness of the sole. It is mainly the electric motor connected to the CPU that controls the softness of the sole. The steel cable is tight enough to adjust the softness level of the shoe. In addition, there are 5-level manual adjustment buttons on the periphery of the upper, which can change the softness and hardness of the sole. After the previous A1 running shoes, adidas 1 BB basketball shoes for basketball were released, designed by Duncan I am a spokesperson. However, this pair of shoes does have certain limitations on waterproofing, and the electronic part is not guaranteed after sale. The battery must be replaced by yourself. It is estimated that no one wears A1 to walk in places with water. Generally, it does not work when the ground is a little wet. It’s a question. Are you satisfied with this answer~!