QG-606 Worldtax is a firm, economic, cellulose in-soling material, designed for string and cement lasted construction shoes. QG-606 Worldtax is designed for when a firmer product is required. It is ideal for Ladies high heel fashion shoes. It gives high flex endurance. Cuts, skives and handles easily. It is engineered to meet the needs of shoe production and provides a high level of comfort for the wearer.