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      UNBEATABLE – MAXIMUM WEARING COMFORT WITH INFINERGY® FROM BASF

      wellmaxx comfor sole for safety shoes and safety boots + unbeatable wearing comfort + lightweight and long lasting KEY FEATURES

      • Low density
      • High elasticity
      • Outstanding resilience
      • High abrasion resistance
      • High tensile strength
      • Good chemical resistance
      • Good long-term durability in a wide temperature range (–20° to over +40° C)

      INFINGERGY® MATERIAL – AS ELASTIC AS RUBBER, BUT LIGHTER

      • The world’s first expanded thermoplastic polyurethane (E-TPU)
      • Combines the properties of TPU with the advantages of foams

       

      MOLECULAR STRUCTURE

      The molecular structure of expanded, thermoplastic polyurethane is made of hard, but also elastic elements.

       

      FOAM BEADS INFINERGY®

      The sole core consists of fused Infinergy® foam beads with a diameter of 5 to 10 millimetres.

       

      CROSS-SECTION

      A cross-section of one foam bead shows air cells with a diameter of 30 to 300 micrometres.