六十年代初,人们在鞋帮两侧开四个小洞,解决了运动鞋的通风换气。二十多年后,人们又把注意力集中到如何用运动鞋来缓和身体运动所造成的冲力问题,可是又出现了一批新型运动鞋。有人在运动鞋后跟部垫上一个中空的小囊以减轻运动冲力。有一个运动鞋制造商甚至设计出一种别出心裁的充气运动鞋,但穿这种运动鞋的人必须同时购买他特制充气筒。法国市场上现在有一种带气囊的运动鞋,鞋里有一条循环管道,管道末 In the early sixties, people opened four small holes on both sides of the upper to solve the ventilation of sports shoes. More than two decades later, people are again focused on how to use sports shoes to ease the momentum caused by physical activity, but there have been a number of new sports shoes. Someone in the trainer heel pad a hollow capsule to reduce the momentum of exercise. A sneaker manufacturer even designed an ingenious inflatable sneaker, but those wearing the sneaker must also purchase his special inflator. Now on the French market there is a sneaker with airbags, shoes, there is a circulation pipe, the end of the pipe