See the size chart for a proper fitting garment.
Next, select either a Powerlet or coax power outlet. The power outlet attaches to the vehicle and provides the power for the heated clothing garment.
Finally determine which type of temperature controller you prefer. The choices can also be seen in the "Accessories" tab on this page. Select the simple On/Off switch or one of our variable controllers. Many come pre-packaged with the Powerlet or coax cables to plug into the power outlet.
I'm new to heated gear but was confused by this instruction and what I found on your site. If I order the jacket set-up, do I need to purchase any other components for it to work on my bike?