The Castelli Fly Long-Sleeve Jersey is a lightweight thermal that we like for rides in the 50s and 60s. The Fly T-SL fabric is super-light and stretchy and brushed to add a little warmth for chilly mornings and spring and fall rides when we're riding fast and it's a little bit chilly. The three...

For those brisk spring morning training rides where we need a bit of extra warmth, we slip on the Castelli Fondo Full-Zip Long-Sleeve Jersey. Its 100% polyester fleece construction is both warm and moisture-wicking, making it the perfect layering piece that can be worn both on its own or...

As winter temps start to blow in, we roll out wearing the Castelli Passista FZ Jersey. The plush, fleecy interior helps combat icy winds by holding in warm air yet still lets our microclimate breathe easy, so we don't overheat on climbs and sprints. To stay fueled, we slip our bars and gels in...

The proper long-sleeve chilly weather jersey can be elusive, however, Castelli's Pisa Mid Jersey rolls out the red carpet for your fall and spring training miles with stretchy Lycra and warming fleece. The form-fitting but compliant Pisa Mid nails the demands of the modern rider, fitting close to...

While some curl up on the couch at the barest hint of a fall breeze, we seek out our Pro Thermal Mid Long-Sleeve Jersey to keep us warm and have our sights set on finishing off our cycling season with purpose. This jersey is ideal for cool conditions with or without the extra layering of a vest,...

The Castelli Puro 3 Jersey keeps us warm and comfortable during our cold winter training rides with its thick polyester fleece and long-sleeve construction. Though designed to keep in body heat, the brushed fabric offers superior moisture management to keep things breathable. Reflective panels on...

When the temperatures drop but riding outside is a must, we throw on the Castelli Raffica Long-Sleeve Jersey and hit the road. The brushed fleece interior delivers unmatched warmth, with warmer fabric on the body and sleeves to keep key areas extra protected.

Made to keep your core warm while providing enough ventilation to keep you from overheating. Brushed fleece inside provides warmth. Stretch side panels keep it fitting perfectly. Warmer fabric on body and sleevesWarmer X-Stretch side panelsGripper elastic at waist3 rear pocketsEasy-sliding YKK...

Castelli's RoS -- Rain or Shine -- cycling line takes the lauded characteristics of the dry weather, winter jackets, like the Transition 2, and layers water-resistant fabrics to afford you a premium and comfortable ride when the weather isn't so choice. The Tutto Nano RoS Jersey sits...

As trail rides get cooler, we zip into the Castelli Unlimited Thermal Jersey to stay warm while we ride gravel in shady terrain and cold weather. The material holds heat at the core while offering the breathability we need to keep crushing PRs, and stretch side panels offer the range of motion...