- 100% cowhide leather - soft sole - elasticated ankle - encourage learning to walk - these slippers tell a story In ecru and green colors… This model of soft leather baby slippers represents a moment of complicity in learning, not football but fire breathing! The upper is in cowhide leather and the sole in suede (returned leather). Each pair of soft leather slippers comes in a natural, reusable burlap bag. Our baby slippers are quite large, so they can easily be slipped over a onesie or a large pair of wool socks in winter...