[About color difference] the picture and the real object may be different due to the light and shade comparison of the personal display.

Gross weight: 0.6kg

Standard size, it is recommended to choose one size larger for feet fat feet wide

Regarding the size, we have tried it on by models, providing reference, and finally decided to be on your own, please don't blame the customer service afterwards,
If you change the size, the buyer will bear the return freight.