Drymit'n shells are instrumental in keeping your base gloves or mittens dry and warm; slide them over your lightweight gloves to give your hands respite from the weather
Large cuffs with a drawstring easily slide over lighter-weight gloves and cinch down to seal out the weather
Included stuff sack pack the pair down to smaller than a baseball so there's no reason to ever leave them behind; plus, they weigh just 2.3 oz.