I ride year around and always have, I am orig from michigan, MADE MY OWN heated tops and bottoms, made a heat controller, not a stat, areal electronic one. all for under $60.00 and 2 hours. plugs into bike and have never had it over 50%. just like a electric blanket wraped around you. with no bulk. when I can post a link I will so you all will have the knowlege. the link will take you to the info only to make the heated clothing. you have to find the required material on the web.