I'd keep it simple, http://www.tourmaster.com/xcart/prod...ctid=352&cat=9
You can find them for around $50 with some looking.
before I spent much I'd buy heated gloves, my gerbings can take me down to the teens pretty easy but if it's in the 40's the coldtex work great.
My Father was my maker. Poverty was my maker. Distrust was my maker. I have met them all my life.