Blundstone 531 Kids Chelsea in Black gives kids pull-on, kick-off freedom. Blundstone unisex sizing, comfort and long wear make these a favourite for mom and dad, too! Removable footbeds for months more wear. Kids leather boot with weatherpoof elastic. Full length additional footbed supplied to extend size range. Polyurethane sole. Oil, acid and organic fat resistant. PLEASE NOTE THAT THE SIZING LISTED IS IN NORTH AMERICAN SIZING