如何让鞋子舒适又合脚？3项制鞋领域国家标准发布

Core Points - The National Standardization Administration has approved three national standards related to footwear, focusing on shoe size measurement and comfort [1][2] - The standards aim to provide a scientific and unified technical support system for improving the fit and comfort of footwear products [1] - The newly established shoe size conversion table provides a scientific correlation between Chinese shoe sizes and major global systems, aiding consumers in cross-border purchases [1] - The revised shoe last size measurement method introduces digital 3D shoe last models for virtual measurement, enhancing measurement accuracy and standardization [1] - The standard for measuring shoe inner length unifies measurement methods nationwide, providing precise data for shoe last design and reducing purchasing errors for consumers [2]