Grandoe Corporation Gore 2 In 1 Technology: Gore 2 In 1 Technology. One glove, two different warming options. It's a cold day, you want full warmth surrounding your hand. You simply put your hand in the warm chamber and you have full insulation on the back, full insulation on the palm, your hand will be toasty warm. If it's a little warmer day out and you want to adjust the temperature of your hand, very easily, you take your hand, you put it in the grip chamber and while you have insulation on the back, there's no insulation on the palm. One glove, two different warming options. Gore 2 In 1 Technology.