Weatherproof Protection To Summit The Earth's Highest PeaksThe Alti II GORE-TEX Mitts are a household name among 8,000-meter climbers and Arctic expeditionists, now featuring even better dexterity and fit.The warmest and most rugged mitt in our collection, the Alti II Gore-Tex Mitts uses a modular design and bluesign® approved materials to create a layering system for hands. This ensures lasting warmth, durability, and comfort on multi-day, multi-week trips in extreme conditions. The waterproof and windproof GORE-TEX outer shell provides durable protection from the elements, and a removable insulated PrimaLoft liner keeps hands toasty. A glove clip and carabiner loop keep these close at hand by attaching them quickly to a pack or harness.Built for summiting Earth's highest peaks, the Alti II GORE-TEX Mitt is an extreme cold weather specialist. WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.