| abstract |
An arch support insole includes a basic body made from soft flexible material having a top surface, a palm support portion and an arch support portion, wherein the palm support portion has a rear part, a front part with a width gradually increased from said rear part, an arched lateral side conforming to an arch of human foot, a topmost planar surface and a curved side surface gradually descending from the topmost planar surface. The topmost planar area is spaced apart from the top surface of the basic body at 7 mm˜9 mm. The arch support portion surrounds the rear part and the curved side surface of the palm support portion, has an upwardly curved top surface with a topmost point which is spaced from the top surface of the basic body at 1 mm˜4 mm. |