Temp: 1 deg (neg 20-30 windchill)
knee warmers under tights
cycling shorts over tights
Nike Pro Fit base layer, fleece, and Hincapie kevlar jacket over fleece
gor-tex socks & wool socks, hiking boots
marino gloves under ski gloves
helmet, balcalva, wool hat, ski goggles
40 mile "regular" commute/training ride. Googles kept fogging up. Other than that, I felt great and loved evey minute of it!!