The size is too small, it is recommended to purchase a larger size.
Dear friend, please pay attention to the size table, and choose the shoes size according to your foot length, not insole length or Sole length
US size 4 = EUR 35 = foot length 22.5cm
US size 5 = EUR 36 = foot length 23.0 cm
US size 6= EUR 37 = foot length 23.5 cm
US size 7 = EUR 38 = foot length 24.0 cm
US size 8 = EUR 39 = foot length 24.5 cm
US size 9 = EUR 40 = foot length 25.0 cm
US size 10 = EUR 41 = foot length 25.5 cm
US size 11 = EUR 42 = foot length 26 cm
