PU LeatherImportedPolyurethane soleBABY BOOTIES : Our baby booties are made of 100% top quality PU leather. After repeated safety tests, there is no irritation to your baby's skin. Our boots have two kinds of lining, with and without fur, please distinguish them when you place your order.EASY TO TAKE ON/OFF : The infant shoes with soft soles and elastic openings, prevents the shoes from being kicked off by the baby. The boots keep stay on your baby's foot ensure the safety of the baby.SIZE : Please measure baby's feet length first and choose your shoes size refer to our size chart, some buyers said the size is a little bigger, please choose size carefully.SOFT AND COMFY : Soft, durable and anti-slip sole offer lightweight comfort stability and super comfort soft when walking soft. Lightweight and anti-slip sole is well-crafted to make walking feel natural. Perfect for newborn, infant and firstwalkers.GUARANTEED : We're so confident in the quality of our baby booties. If at any point you arent satisfied, please Email us immediately, and we will reply you in 24 hours and provide you a most satisfactory solution.