Kamik Women's Canuck Boot 100% Fabric Imported Rubber sole Shaft measures approximately 12" from arch Heel measures approximately 2" Platform measures approximately 1.5 inches Boot opening measures approximately 18" around Waterproof winter boot featuring moisture-wicking lining, durable rubber shell, and D-ring laces Lace-lock snow collar Removable 8mm Zylex liner SNOWBOB rubber outsole