It is believed that the effect of material, hardness and thickness of EVA foam on its impact cushioning performance is an important factor for selecting or designing the shoe cushioning system.

• 此一不同材质、厚度及硬度之醋酸乙烯鞋垫材对冲击缓震性能影响结果，对选择或设计运动鞋缓冲系统之缓冲吸震性能是相当值得注意的重要因素。