DAWGS Hounds Women's Winter Faux Shearling Mid Calf 9-inch Microfiber Boots Microfiber Rubber sole Shaft measures approximately 5.5 from arch Microfiber outer Extra Thick faux-shearling lining Memory foam insole Slip resistant rubber sole SIZING - Boots have an extremely thick faux fur lining for comfort. If you're concerned about size or if you require a wide size we recommend ordering one size up. Extra-thick, comfortable and warm faux shearling lining Durable microfiber outer Comfort insole with thick memory foam Slip-resistant rubber outsole