4 Wheels Kids Boys Girls Skates Shoes With USB Flash LED 4 Wheels Roller Shoes
New model, 4 wheels, total 8 wheels! Inner length = insole length = feet length +1CM(feet fat + 1.5cm)= shoe size. size 33=Insoles long 21.3cm. size 40=Insoles long 25.8 cm. size 39=Insoles long 25.2 cm.