In the chess match against winter weather, the Castelli Wind Base Layer SS is the pawn Ė itís your first line of defense and is the most versatile. Made of Sg0.6 wind fabric, this base layer is windproof, stretchy and breathable for those days that arenít quite cool enough to pull out the winter gear yet. Featuring seamless construction and smooth shoulders to prevent irritation, this is a great choice when itís too cold for a summer jersey but not cold enough for the full complement of winter riding gear. Check mate.
Sg0.6 wind fabric is windproof and stretchy for a next-to-skin fit without hindering movement
Smooth shoulder layering
Seamless construction and smooth shoulders prevent irritation
Perfect for riding in cool, windy conditions