It is made of imported high-quality PU stock solution for foaming. Air spring is planted on the heel of insole, which can effectively absorb shock and cushion the pressure, thus playing a role of increasing comfort.

4.8cm height increased by half insole adopts humanized design, only half section, which is a wider range of shoes used, two-layer design, height adjustable, self-determined height, you can freely adjust the height of the insole according to the looseness of your shoes and the height of the upper! Very easy to use, awesome height: 3.4+1.4cm = 4.8cm