631 - Blundstone Kids' Series Chelsea Boots - Black Built for kids, the #631 herringbone black elastic features black leather, and cotton lining for added breathability. Designed for kids Black full grain leather elastic side boot V-cut upper reduces stitching exposure Cotton lined for breathable comfort Full length removable comfort footbed and an additional footbed supplied to extend size range Polyurethane (PU) sole. oil, acid and organic fat resistant Defined heel Herringbone elastic Blundstone 630 Kids Black Herringbone Elastic Side Boot