Castelli Fly Jack-Sey jacket

When you can't decide what to wear, you reach for the Jack-sey

Is it a jersey? Is it a jacket? It's a Jack-sey! The Jack-sey is perfect for the in-between temperatures when you aren't sure if you need a jacket or if just a jersey, vest, and warmers will do. It offers all the protection you need, with GORE-TEX INFINIUM™ WINDSTOPPER® lining on the front. The FLY SL shell outer layer has a water-repellent finish to keep you dry, and the amazingly light CLIMA SL insulation is just enough to keep the chill away. The low/no collar sits close so that no unwanted air goes down inside, but not having a collar helps with temperature regulation. For those days when you aren't sure if you need a jacket or just a jersey with warmers. The Fly Jack-sey hits that sweet spot when it's in between temperatures while offering protection just in case. Featuring brand-new lightweight construction with Castelli FLY Fabric Technologies: FFT. Treated with a water-repellent finish to help keep you dry. All this in a super-lightweight Jack-sey.


Features

  • Super-lightweight construction with amazing warmth and protection
  • Low/no collar for temperature regulation
  • Castelli FLY Fabric Technologies: FFT
  • GORE-TEX INFINIUM™ WINDSTOPPER® inner lining
  • CLIMA SL Insulation for extra warmth
  • FLY SL Shell for wind and rain protection
  • 100% recycled post-consumer outer shell and lining
  • Top and bottom-opening YKK® Vislon® zipper
  • 3 back pockets with zippered security pocket for valuables
  • Elastic and silicone at waist to keep Jack-sey in place
  • Reflective tabs for added safety
  • Temperature: 9°C - 17°C / 48°F - 63°F
  • Insulation: 3/5
  • Waterproofness: 3/5
  • Windproofness: 4/5
  • Breathability: 4/5
  • Lightness: 5/5