The Muck Men's Arctic Ice Mid Boots with Vibram Arctic Grip A.T. is designed for wet, messy work where durable protection and underfoot comfort are essential. 8mm Neoprene Bootie for comfort and performance, while soft fleece lining adds lightweight cold-weather warmth. bioDEWIX footbed topcover uses NZYM for odor and moisture control; Lightweight midsole supports all-day underfoot comfort.