This thread was started to find a source fr a particular pair of gloves, but since it has morphed into a discussion about keeping one's hands warm, here's a trick my nephew turned me one to on out last SD trip. Get you some of these...
and a pair of these...
put a heatpack on the inside of your wrist (where most of the bloodflow is) and hold it there with a wristband. I was skeptical but it works!