BELLEVILLE Maxx8ZWP Tactical Research 8" Fat Maxx Maximalist Boot leather-and-rubber Vibram sole Shaft measures approximately Mid-Calf" from arch Waterproof and blood-borne pathogen proof Ultra cushioned to get you through long marches and rugged terrain, or simply a long day on your feet Unique performance Fatt Maxx midsole that features higher volume, softer density, and greater rebounding foam than standard tactical boots Maxx Series of boots allow the foot to sink deeply into the midsole for greater support, stability, uniformity of stride and overall comfort YKK waterproof nylon zipper with molded security overlay