For those days when you're not sure whether you need a jacket or just a jersey with arm warmers. Perfect for mid-season, our Fly Jack-sey still has built-in protection (just in case). With our all-new Castelli FFT (FLY Fabric Technologies) design. And a water-repellent finish to keep you dry. All in an ultra-light Jack-sey.

Product Features

• Ultra-lightweight design provides warmth and protection
• Low neckline for better temperature regulation
• FFT Castelli Technologies (FLY Fabric Technologies)
• GORE-TEX INFINIUM™ WINDSTOPPER® fabric lining
• CLIMA SL insulation for more warmth
• FLY SL exterior to protect against wind and rain
• Exterior and lining made from 100% post-consumer recycled material
• YKK® Vislon® double slider zipper
• 3 back pockets with zipped security pocket for valuables
• Elastic and silicone at the waist to keep our Jack-sey in place
• Reflective strips for added safety