ALPINESTARS HT Heat Tech Vest M

the ht heat tech vest features alpinestars heat tech system which distributes perfectly balanced warmth in the coldest of conditions. the smart system has a double system for optimum performance in cold weather; a manual control via an led button with three pre-set heat settings and an automatic heating control system. construction: - the automatic heating control system has a temperature sensor embedded inside the vest to continuously check the rider’s temperature in order to provide and maintain the pre-set heating temperature for supreme riding comfort. - smartphone alpinestars heat tech app (as used on alpinestars heat tech gloves) for turning the vest on/off and to precisely set and control the internal temperature via a bluetooth® connection. - dual power: the vest can be plugged to the motorbike battery or used with the high performance 12v lithium battery (included with the vest) for reliable, long-lasting power to the alpinestars heat tech system. key features: - the four heating panels are strategically positioned on the chest, lower back and back of the neck for optimum heating performance. - the vest is constructed from a blend of soft materials (polyester/stretch) optimized for enhanced rider comfort. - the front closure features an asymmetric angled zipper for reduced material bulk when worn under other layers. - the vest is equipped with a pocket on the bottom right side to safely and securely store the battery. - there is a visible button on the bottom right side that activates the heating system. - internal soft brushed mesh panels cover the graphene heating plackets for enhanced rider comfort. - the rear is elongated for greater coverage and protection from the elements in the riding positions. - reflective prints on back and front.