Across North America, the PU Sole (Footwear Polyurethane) Market is shaped by steady demand for comfortable, hard-wearing footwear. Polyurethane is well understood by manufacturers and trusted by brands. Regional growth stays measured as a result. What Is the PU Sole (Footwear Polyurethane) Market? PU Sole (Footwear Polyurethane) material is a polyurethane system used to make midsoles and...