Imported Rubber sole Shaft measures approximately 7.5 from arch. FITTING TIPS: Full Size Only. Waterproof special fabric upper. Seam sealed waterproof construction. Mid-height snow boot featuring waterproof shell bootie and durable ripstop shaft with D-ring lacing hardware and fuzzy felt cuff Cold-weather boot featuring 200g Thermolite insulation rated to -25F All-weather protection and a toasty layer of insulation.