Castelli Puro 4 Long Sleeve Jersey Tackle cool early autumn or late spring rides in comfort thanks to the Castelli Puro 4 Long Sleeve Jersey . Constructed from a 3D-knit polyester/elastane blend, this mid-weight jersey traps warm air inside while maintaining excellent moisture management, keeping you dry and comfortable across ever-fluctuating temperatures and conditions. Despite its relatively lightweight 180g fabric weight, it offers surprisingly cosy insulation, making it the perfect layer for those in-between-season rides. Engineered for performance, the Puro 4 Jersey features a...