Brief:Basic functions: 1. Coordinate ankle fixation, support ankle, protect the infant soft ankle; function 1: heel height design, soft and comfortable, not only support the baby's feet, but also effectively reduce the friction between the baby's feet and shoes. Function two: the baby's heel is thinner than adults, easy to drop the shoes, the upper is high and thickened, so that the shoes with the foot, more fit, heel, but also reduce the chance of dropping the shoes. Function three: heel strengthening support design, the use of buffer material, by fixing the ankle, to prevent the baby walking footsteps movement, protect the baby's soft ankle, at the same time to help the baby's ankle long straight
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