The Prosecco base layers are our mid-weight option and are made to wick moisture away from your body while adding a moderate amount of insulation. This all-around base layer can be used under a short-sleeve jersey to extend the comfort range to those first cool fall days, or even under a full jacket for your intense cold-weather training sessions.

• ProSecco mid-weight fabric to keep you dry with a bit of insulation as well
• Cut to fit under any Castelli jersey
• Flat seams
• 6°-18°C / 43°-64°F
• Weight:148 g