The Nucleus Jacket is a mid-weight fleece with stretch, offering all round insulation for walking, scrambling, and climbing in cold conditions. Comfortable and very wicking, the Nucleus Jacket is made with Thermic® stretch mid-weight fleece with an oval-grid back. A perfect midlayer, the Nucleus Jacket will sit comfortably over a baselayer and under a hardshell, moving moisture through your layers and away from your skin, ensuring you stay dry and warm. Featuring double cuffs, hand pockets, and full length zip, the Nucleus Jacket provides all round insulation and mobility for everyday adventures and all mountain use. Spec: Regular 2-YKK® zipped hand pockets YKK® VISLON® front zip Thermic® stretch mid-weight fleece with an oval-grid back 380g / 13.4oz Flatlock low bulk seams Double cuffs Fit: Regular