The sleek design with a form-fit cuff is perfect for those who want a stylish under-cuff design. The heathered Herringbone shell creates a rugged exterior, but the real star is the power of the HeatWave lining. The revolutionary dual heating system found in the Heatwave lining reflects and amplifies your body's heat to produce that warm cozy feeling we all look for in a glove. Reflective Heat, Amplified. Thermal Reflective stage - up to 20% warmer. Kinetic stage - Amplifies Temperature 4-5degre. By both reflecting and amplifying heat emitted from your hand, you can stay warm without all the bulk. Recommended for: on-mountain use and extended periods in the cold.