Among the most represented materials there are Polyester, Polyamide, Spandex elastic fiber, Recycled Polyester, Helly Tech® Protection, Outsole, Midsole, Recycled Polyamide, Polyamide Recycled Polyamide, Polyamide Spandex elastic fiber, Spandex elastic fiber Polyamide, Upper, Hydrophobic Synthetic, Siping, Premium EVA, Moulded EVA sockliner, Moulded EVA sockliner Outsole, Siping Midsole, Polyester Elastane, Elastane Polyester, HellyWear overlays Midsole, Elastane, Mesh, QuickDry mesh alebo HellyWear overlays. All materials