Legendary Deerskin Leather Insulated MittensThe Legendary Deerskin Insulated Mittens are the extreme cold weather option in the Legendary glove line 100% American Whitetail deerskin outer with 100g 3M Thinsulate lining and a double layer palm for maximum strength. Mittens retain significantly more heat than fingered gloves at the same insulation level; the mitten design keeps fingers together to share body heat rather than isolating each one. The 100 gram Thinsulate lining is 2. 5x heavier than