I found a Mountain Hardware fleece beanie with fold-down GoreTex earflaps at the local outdoor store. It fits nice and snug under my helmet without getting into my eyes. Very warm and quick drying.
__________________
C'dale BBU('05 and '09)/Super Six/Hooligan8and 3,Kona Dew Deluxe,Novara Buzz/Safari,Surly Big Dummy,Marin Pt Reyes,Giant Defy 1,Schwinn DBX SuperSport,Dahon Speed Pro TT,Brompton S6L/S2E-X