Sole material: rubber
Upper material: net
Size: 27-38

How to choose the right size:
Your child's foot length + 0.5~1cm = shoe length
Size 27 = internal length 18 cm recommended foot length 17cm
Size 28 = internal length 18.5 cm recommended foot length 17.5cm
Size 29 = internal length 19 cm recommended foot length 18cm
Size 30 = internal length 19.5 cm recommended foot length 18.5cm
Size 31 = internal length 20 cm recommended foot length 19cm
Size 32 = internal length 20.5 cm recommended foot length 19.5cm
Size 33 = internal length 21cm recommended foot length 20cm
Size 34 = internal length 21.5 cm recommended foot length 20.5cm
Size 35 = internal length 22 cm recommended foot length 21cm
Size 36 = internal length22.5 cm recommended foot length 21.5cm
Size 37 = internal length 23 cm recommended foot length 22cm
Size 38 = internal length23.5 cm recommended foot length 22.5cm

notes:
1. Due to differences between different displays, the picture may not reflect the actual color of the item.
2. Compared with your detailed size, please allow 0.5-1cm due to manual measurement, thank you!
How to measure the length of a child's foot?
You can put your child's feet on paper with a pen and paper.
Then mark the position of the toes and heels, then measure the length of the two points with a ruler.
This is the length of the foot.