Muck Boot Arctic Sport Rubber High Performance Men’s Winter Boot Price: $146.76 (as of 29/10/2020 05:19 PST- Details)

5 mm CR Flex-Foam neoprene is 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; adjusts to the contours of your foot to resist blisters and chafing
Completely sealed rubber shell extends up above ankle area for added protection from moisture
Fleece lining is soft, durable and provides exceptional warmth in frigid environments; 2 mm of thermal foam under footbed; comfort rated from -40 ?F to 40 ?F (-40?C to 4?C)