Grabber Cozy Muff is the cold hand solution when gloves just won’t do. Great for football games, camping, hunting, or photography - anytime you need to keep your hands free while working or playing in the cold. Place Mega Warmer inside insulated muff to create a warming-oven for your hands. Muffs feature a soft and silent cotton blend. Each muff comes with a "Free" Grabber Mega Warmer.