Joyful days and memorable laps await when you're out in the Boulder Gear Indigo Jacket. This jacket has the insulation you need to confront bitter temperatures, with a fill of 120g in the body and 60g in the hood, collar, and sleeves. With its' membrane offering 15K waterproofing and breathability, and a core ventilation system, riders can utilize layers and easily manage heat to their liking.