Product information: 

Upper material: artificial leather
Function: Breathable, non-slip, wear-resistant, light on
Sole material: EVA
Wearing style: Velcro
Color: sandals R8 red, sandals R8 black, sandals R8 pink

Size Information: 

Size: size 21 shoes inner length 13.5cm, size 22 shoes inner length 14cm, size 23 shoes inner length 14.5cm, size 24 shoes inner length 15cm, size 25 shoes inner length 15.5cm, size 26 shoes inner length 16cm, size 27 shoes The inner length is 16.8cm, the inner length of the 28 size shoe is 17.3cm, the inner length of the 29 size shoe is 18cm, and the inner length of the 30 size shoe is 18.8cm