The PRR Arcobaleno Winter Jacket uses a laminated 3-layer fabric front combined with Superoubaix and thermal fleece fabrics under the arms and the back which gives a jacket that offers incredible warmth but not to the detriment of breathability. That excellent moisture management is vital to keep sweat away from the skin, leaving you dry and warm, with no chance of feeling cold and clammy after putting in harder efforts. You'll also find side openings that are easily zipped open when you need to increase cooling airflow and remove humidity. Read more… The jacket also sees a specific anatomic construction with a half-moon shape on the back of the collar, this creates an airtight closure that protects from the wind without constraint once you're on the bike. Ale's renowned J-Stability System on the waist creates a snug and aero fit and in combination with the double anatomic cuffs sees cold winds completely shut out. With a high level of breathability and warmth, the PRR Arcobaleno Winter Jacket is ideal for fast rides in colder temperatures - perfect for keeping up the fitness through winter ready for spring and summer.