I just bought a pair of their Launch Taki shoes.
http://www.sixsixone.com/catalog.asp...b6749a&pl=BIKE
I don't know a thing about the Reflex, but the Launch shoes are warm because they are made out of something manmade (Not Nubuck, not plain plastic, Naugasuede?). I'm actually thinking about punching some holes in them for ventilation. They would be great for winter as is. I got them because they were my size, cheap, cleatless, and fairly smooth on the bottom. I have pretty wide feet and mine feel fine. The quality of the construction seems mediocre, so I'm waiting to see how they hold up.
They are pretty stiff on the bike, but not like other cycling shoes I had in the past (before the "clipless" pedals). They are fairly easy to walk in, though stiffer than regular athletic or skate shoes.