conditions first:

Conditions

32-36F, 0-3C. 10km fast commute

Head:

helmet, light balaclava

Torso

long sleeved winter jersey, thin windproof vest, thin windproof/waterproof shell

Legs

roubaix bib tights (bib tights are a necessity; pants and normal tights fall off my ass!)

Feet.

wool blend work socks, cycling shoes, and neoprene booties

Hands

high quality ski gloves