Upper material : pvcSole Material : pvcstyle: One word dragHeel style: Flat heelintended for: Youth(18-40One year old)Applicable occasions: dailyLaunch season: 2020SummerInsole material: pvcpattern: letterfunction: wear-resisting,shock absorption,non-slipsize40:Feet long:250mm41:Feet long:255mm42:Feet long:260mm43:Feet long:265mm44:Feet long:270mm45:Feet long:275mmThe size is too small, it is recommended to buy a larger sizePRODUCTS ADVANTAGE & FEATURES : Mulit-function LIVE LIFE IN Natural GOOD VALUE UNIQUE STYLEOur Promises-Customer are always our first priority.-We are expecting to build trustful relationship between our company and our customer.If you are unsatisfied with your purchasement, please do contact us immediately, we are ready to solve your problems.