Klim Aggressor eFire Shirt YCRF_parts_tracks and side panels these features

and side panels these features work together to take care of wrapping your feet in protection

Ringed fourchette construction

Featuring premium fine knit jersey material

By increasing the number and the frequency ventilation holes (there are more holes and they are bigger

Stretch mesh calf-sleeve for cooling and comfort

Klim Aggressor eFire Shirt YCRF_parts_tracks and side panels these featuresThe Aggressor eFire shirt adds powered heat elements to the most versatile and comfortable layering system available. Designed specifically for KLIM mid layers and outerwear, the Aggressor eFire heated base layer traps body heat to ensure consistent warmth for a cold day on the snow. KLIM's eFire heated technology features two vertical panels on the chest and one vertical panel on the upper back. The heating element includes three heat modes low,