1.warm ,soft,and comfortable . 2.Any color and style are avaliable, 3.With pure down material to protect baby's foots ... (1)Fabric: 133*100/40*40 100% cotton with Solid Color(2)Filling:10% duck feather down ,90% duck feather,90g/pair(3)Design:gripper -dot embellised soles ,open front(4)Size: M , S , L As your requirement