Well known for having the best heated grip in the market, Symtec has designed a new modern heated vest that will withstand all of the punishment you will give it. Made of polyester and manufactured for the ATV and Snowmobile market this is the only heavy duty heated vest built for the market where durability and function are important. This is the only vest that has a removable heater system so the you can wash the vest in a washing machine. The vest has an expandable system with two zippers on each side so that it is fully adjustable. Plugs right into the new 4 Zone System or directly to your vehicles battery.