Embrace the trudge with the NEW EXTREME, part of the Woodland Collection. Built with a one-of-a-kind construction that combines Neoprene and Leather for 100% waterproof protection. This premium hunting boot will keep you warm and dry in almost any condition. Fully insulated with 6mm Neoprene. This provides the optimal warmth, comfort,and waterproofing that you expect from a Muck Boot.