Mountain Hardwear Absolute Zero Gore-tex Mitt

Mountain Hardwear says:
The ultra-warm carefully crafted high-altitude climbing mitt alpinists depend on. Updated with goat leather, its performance technologies are tanned into the material giving it an everlasting grip-ability while maximizing dexterity and durability summit after summit. Primaloft Gold insulation is fused with a NASA-developed aerogel technology for the highest-performing synthetic insulation that's warmer than ever before without adding extra weight.