Black Diamond Absolute Mitt. The absolute warmest mitt that GearX carries, the Black Diamond Absolute Mitt is handwear for the highest and coldest places in the world. A removable three finger liner features Polartec Thermal Pro high loft fleece next to skin, with Primaloft Kodenshi insulation in the middle and a Gore Tex XCR waterproof membrane on the outside. The outer mitt features further Primaloft Kodenshi insulation, a goat leather palm, and a woven nylon outer shell with 4 way stretch. The gauntlet is cut very large, to fit over the sleeves of bulky expedition parkas.