X40 is a technologically advanced, shock absorbing insole that is based on the latest technology in footbed construction. An improved blend of PU foam and recycled rubber material gives over 70 percent better resilience and thus an exceptional feeling of resilience. A comfort experience out of the ordinary. Anatomically moulded heel – keeps the foot in place. Contact surface for ESD. Perforation in the tramp for extra air flow and dry feet. Efficient moisture transport and ventilation through open cell structure. Tested and approved from a safety perspective together with Arbesko’s safety and occupational shoes. It can be used as a replacement insole in all our safety and occupational shoes. Developed in cooperation with Ortholite®.