



FlexX² Poron Insole
Mounting insole made of high-resilience expanded material with progressive elastic rebound. The dual-layer structure ensures lightness, cushioning, and torsional control. Shaped for complex constructions, it is ideal for technical and premium lifestyle footwear. Compatible with curved outsoles and high-pressure molding systems.
Technical Features
Dual-density open-cell structure for strength and flexibility Soft-touch front finish and internal counter-pressure for stabilization Extremely workable on anatomical shapes and reduced thicknesses Ideal for thermoformed uppers or stitched insole constructions Internal identification system for quality control and reproducibility Perforation available upon request Made in Italy – Exclusive product by Solettificio Silver