The Castelli Sinergi 2 Jersey is the perfect foundation for riding in the autumn and spring. This long sleeve thermal jersey uses Castellis Warmer fabric which provides a good amount of insulation cool weather without causing any overheating.As long sleeve jerseys tend to be used for a few weeks in autumn and spring and have their used extended into cooler weather a vest or jacket, Castelli built the Sinergia with an emphasis on the essentials to reduce the bulk and not over complicate things.The jersey has a drop pocket construction to stop the contents of the three pockets from moving round. The lightweight YKK® Vislon® zipper makes for easy opening and closing. There is reflective piping for some extra visibility and splash of colour across the chest because simplicity never need be boring.Key FeaturesCastelli Warmer fabricStripe logo across chestLightweight YKK® Vislon® zipper3 rear pockets with drop pocket constructionReflective piping on the back1218/ 5464FWeight: 218