Crafted from pro grade materials and an ergonomic design, the Ankhiale Gore Tex Mittens feature a Pertex Shield shell and goat leather palm construction, making them equipped to withstand the forces of Mother Nature while keeping your hands warm and comfortable.. . This product will be shipped directly from Black Diamond and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only. Shell: Pertex Shield nylon ripstop. Palm: Goat leather. Breathable and waterproof Gore Tex XCR insert. PrimaLoft Gold insulation for optimal warmth. Fleece lined palm for enhanced comfort. Removable liner for versatile warmth. Adjustable strap closure. 9.9 oz. total weight.