If youre looking for a jacket that can handle chilly early-season mornings or an insulation layer for frigid late-season hunts, look no further than Sitkas Mens Kelvin Active Jacket. 80-gram Polartec Alpha insulation delivers protection from bone-chilling temperatures, while a durable water-repellent finish sheds moisture so you can keep hunting through alpine squalls. Polyester-mesh lining provides breathability so you you dont overheat while huffing up a ridge to cut off moving game. Quiet, quick-drying nylon shell. Polygiene technology fights odors to control animal-spooking scent. Imported. Sizes: M-2XL. Camo pattern: OptiFade Concealment Subalpine. Type: Jackets.