... ,easy wash,quick dry TypeBreathable mesh insoleMaterial3D spacer mesh fabric, 100% polyesterColorVaried color for your chooseThickness5MMSizeDepending on customers ... comfortable and protectionWhat is 3D spacer mesh fabric?3D spacer mesh fabric was born from Germany, early to 2005 ... kind of high-elasticity, high-density kniting fabric. Unlike traditional fabric which is complanate,it is three-dimention. ...