If you're riding your snowmobile into a dark timbered hole to track a cat or waiting on a sopping wet Brooks Range ridge for a bedded ram to stretch its legs, warm hands are not negotiable. With waterproof 3-layer HydraShield shells and removable PrimaLoft Cross Core synthetic insulation liners, the Altimeter Mitts are built for the nastiest conditions hunters encounter, providing uncompromising warmth and protection from wind, rain, snow, ice, and relentless cold.