High quality fibreboard for excellent performance. Entirely made of pure cellulose virgin fibers, FSC and PEFC certified; therefore, it is environmentally friendly, has no colouring added, is completely biodegradable, fully recyclable and has a 5.5-7.0 pH. It is used as upper reinforcement and, when coupled to any cellulosic material, it is perfect for the production of any type of footwear, particularly for those demanding top quality. Thanks to its excellent features it allows to obtain insoles which are the stiffest, lightest and most performing ever.
Its surface is smooth, white and regularly thick.
IT DOES NOT BURN DURING LASER ETCHING