Size: 21-25 26-30 Inner length: 13cm 13.5cm 14cm 14.5cm 15cm 15.8cm 16.3cm 17.1cm 17.8cm 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement.
