- Additional warmth provided by a 2mm thermal foam layer under the footbed
- Footbed enriched with 2mm thermal foam for increased warmth
Stretch-fit comfort topline binding snugs calf to keep warmth in and cold & debris out
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