Published June 7, 2011 12:00AM
Castelli Viva Thermo Skully Cap
<i>Outside</i> reviews the best gear in the 2011 Summer Buyers Guide, including the Castelli Viva Thermo Skully Cap.
Castelli Viva Thermo Skully Cap
The sheer Castelli Viva Thermo Skully Cap slides neatly underneath your helmet and adds warmth on those 2 a.m. laps.
