... saddle ( bicycle saddle, bike saddle) 1)good for shock resistance 2)with tear resistance and abrasive resistant This is a porous foam with high plasticity, high ... basic features of this kind of foam are: 1)extremely high anti-impact, light weighted, highly productive, variable hardness and ... , easily coloring the entire body, and intensifiable by inserts. Pu saddle ( bicycle saddle, bike saddle)