Introducing Advanced Mountain Kit. The most sophisticated alpine climbing system The North Face has ever created. A specialist series, AMK incorporates apparel, accessories, and equipment. Collaborating with elite athletes, designers, and innovators, the collection redefines high mountain performance. Rethinking the needs of the world\'s best, Advanced Mountain Kit enables alpinists to push the limits of their potential.Ultralight, packable, and yet incredibly warm, the AMK Insulated Down Mitt is the ultimate for alpinists. Combining a heat-reflective outer with 1000-fill ProDown insulation, it gives outstanding thermal performance. ProDown has a hydrophobic treatment, so it will continue to insulate in damp conditions. Complete with waterproof-breathable FUTUReLIGHT panels, these mitts will keep your hands well-protected.