最近美国报导了一种具有高度隔热保温效果的鞋垫,它较通常的鞋垫薄,使用时无挤压脚的感觉。该鞋垫由四层材料组成;第一层为软纤维层,可用尼龙毡,使脚底与其接触时感到温暖和舒服;第二层用热塑性泡沫塑料,最好是开放式的多孔结构,这可减轻足底胼胝者的痛苦,还可使胼胝最后消失,这一层可用聚 Recently, the United States reported a highly thermal insulation insoles, it is more than the usual insoles thin, no squeezing feet when used feeling. The insole is made of four layers of material; the first layer is a layer of soft fiber, which is made of nylon felt so that the sole is warm and comfortable when it comes in contact with it; the second layer is made of a thermoplastic foam, preferably an open porous structure, The pain of the foot of the corpus callosum, but also make the callus eventually disappear, this layer can be used poly