Thinsulate™
If a boot bears the Thinsulate label, its insulating properties are guaranteed to be exceptional. Thinsulate is a unique microfiber developed by 3M to allow humidity to escape but body heat to stay.
If a boot bears the Thinsulate label, its insulating properties are guaranteed to be exceptional. Thinsulate is a unique microfiber developed by 3M to allow humidity to escape but body heat to stay.