Voberry Prewalker Infant Sweet Canvas Sneaker Anti-skid Soft Shoes Trainer Age--0~6 Month; length size--11cm/4.3" Age-- 6~12 Month; length size--12cm/4.7" Age-- 12~18 Month; length size--13cm/5.1" Upper Material: Twill fabric Anti-slip design keeps baby in safe ,Soft walker soles, perfect for learning walk