Bogs Kids Prairie Solid Waterproof Insulated Boot 100% Leather and Rubber Import Dyed Shearling Fur (Fur Origin: New Zealand) Rubber sole Shaft measures approximately 9.5" from arch Boot opening measures approximately 12.25" around Crafted with waterproof suede shaft and rubber foot Entire boot is lined with wool shearling for extra warmth Foot lined with 2 millimeter neoprene insulation Slip resistant rubber outsole Comfort rated to -4 degrees fahrenheit or -20 celsius