Black Diamond built the Iris Mittens to keep your hands warm and dry through the most frigid ski days. They feature PrimaLoft Gold insulation, a zip pocket for a heat pack, and a waterproof, breathable Gore Tex membrane for total weather protection. 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. . Temperature range: 1515degF 26 9degC. Fixed lining with 100% waterproof breathable Gore Tex insert with XCR extended comfort range technology for high breathability. 170 g PrimaLoft Gold synthetic insulation on back of hand and 133 g PrimaLoft Gold needle punch palm insulation for soft, toasty, packable warmth. Goat leather and abrasion resistant Pertex Shield shell with goat leather palm for durability. Zippered pocket for heat pack to provide added warmth on frigid days. Neoprene cuff. Recommended use: Ski, freeride, touring, splitboarding.