This children's winter boot made of treated synthetic leather and water-repellent nylon with H2O Seal sealed seams is perfect for keeping little ones' feet warm and dry all winter long. Features:Height: 9" / 22.9 cmWaterproof synthetic leather and water-repellent ripstop nylon.Seam-sealed vamp with H2O Seal technology.Hook-and-loop straps or lace-up boot with toggle closure.High-visibility reflective inserts.Removable triple-density insulated liner with stabilizing arch (sizes 13 to 8).Removable felt insole insulates and traps moisture.Super-lightweight, waterproof, flexible, and insulating EVA base.Steel-gripping and stable rubber sole.Replacement felts: A4513 B76