The double-layered Vigor Heavyweight Sensor Gloves are the warmest option of the ActiveTemp™ glove collection. Heralded as a cutting-edge ""smart fleece,"" ActiveTemp™ is a thermo-regulating technology that adjusts to body temperature for comfort during high-exertion activities. These gloves feature recycled polyester with a 4-way stretch that allows for mobility, and they have a warm grid interior that is breathable to keep you dry. The silicone print grip provides added grip, and the touchscreen compatibility lets you use your devices without exposing your skin to the elements. The perfect choice for cold-weather outdoor activities with convenient touchscreen capability, the Vigor Heavyweight Sensor Gloves are a wintertime favorite.