[dcJohn]

I’m a big fan of my heated FirstGear Carbon gloves.
http://www.firstgear-usa.com/fgweb3.nsf/Products/E47D91C2B739A8388625734D005B77E5?opendocument

Not cheap, and you’ll need a controller and wiring: http://www.firstgear-usa.com/fgweb3.nsf/Products/760EB3936F8F657886257340004D918D?opendocument

And heck, while you’re rigging that up, might as well get the heated jacket line that the gloves can link directly into from connections at the sleeves:
http://www.firstgear-usa.com/fgweb3.nsf/Products/BDE81FA82FD049C086257340005D8A7F?opendocument

Toasty.