DAWGS Toddlers' Mossy Oak Side Tie Boots Microfiber Rubber sole Shaft measures approximately 3.5" from arch Slip resistant rubber outsole with a memory foam insole Water resistant outer Comfort, faux-shearling lining Extreme weather comfort 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.