1.Thickness:0.25--0.4mm 2.Width:1000mm 3.Color:white 4.Use in safety shoes,worker fooowear. 5.Manufacturer,reasonable price Introduction: The non-metallic anti-penetration mid sole is made by composite material.It's much more flexible than steel plate and could replace of the mid sole directly.It not only increases the comfort of the safety shoes but also decrease the step of making safety shoes ...