As the most fully insulated glove in the KLIM lineup and redesigned with outseam construction from maximum comfort, only the Fusion incorporates GORE-TEX® Gloves + Gore 2 in 1 technology. With 200 grams 3M Thinsulate Insulation on the top of hand and 60 grams in an internal divider worn on top or below the hand, the Fusion adapts to every condition.