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.The AMK Waterproof Shell Mitt is an ultralight modular piece. You can wear it alone or over any of the gloves and mitts in the AMK series to bolster protection. Made with TNF’s proprietary FUTUReLIGHT fabric, it is waterproof and highly breathable. The gauntlet cuffs feature adjustable drawcords to ensure a secure fit.