Alpinestars HT Heat Tech Vest Heated Vest Black4XL Black

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.Features:• The automatic heating control system with temperature sensor embedded inside the vest• Smartphone Alpinestars Heat Tech App with Bluetooth® connection.• Dual power: the vest can be plugged to the bike battery or used with the high performance 12v Lithium Battery (included with the vest)• Alpinestars Heat Tech System features superior Graphene heating panels which ensure greater efficiency and heat distribution, as well as being more breathable, flexible and robust over time• 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 (p