The Black Diamond Mercury Gloves combine a Pertex Shield shell and removable insulated liner for ever changing weather. They offer total weather protection, durability, dexterity, and a stylish design for everything from alpine climbing to skiing. 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: 2010degF 29 12degC. Removable liner features 100% waterproof and breathable Gore Tex insert with XCR extended comfort range technology for high breathability. Removable liner features 170 g PrimaLoft Gold synthetic insulation, boiled wool on back of hand, and 100 g fleece on the palm. Lightweight, abrasion resistant Pertex Shield shell with 4 way stretch for waterproof, breathable protection and dexterity. Goat leather palm for a durable grip. Wrist cinch and gauntlet. Recommended use: Alpine, ice, expedition, ski mountaineering, touring.