They have double the insulation in the entirety of the mitten, even the gauntlet is insulated.
An Approx. temperature rating is -30 degrees F and lower.
Each pair have pile sewn to the back of the palm for cleaning or warming your face.
A draw cord is located at the end of the gauntlet, which can be tightened with a mitten covered hand or with your teeth.
*Remember that mittens are much more efficient than gloves so that should be your choice if you are in winter conditions such as +25F or lower.
*All of the shell fabrics are 3-Ply Supplex¨ nylon, which is vapor permeable.
*The palms are leather that dries soft after being wet.
*The thumbs are articulated. This allows greater dexterity.
*The lining is the same vapor permeable nylon taffeta that is used in all our sleeping bags and clothing.