5mm CR Flex-Foam neoprene liner 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
2mm thermal foam under the footbed for extra warmth
Breathable mesh lining wicks away humidity and perspiration, allowing air to travel throughout the boot
Extended rubber overlay for extra protection
Stretch-fit comfort topline binding snugs calf to keep warmth in and cold & debris out
