Combining all-weather POLARLOFT ® synthetic insulation with a weather resistant shell and a protective design, the Shelterstone insulated jacket thrives in challenging winter conditions whether worn as a belay jacket for climbing or an overlayer for skiing and hiking. Packing small enough to carry on big days it’s essential kit for remote locations. Warm, light and almost unaffected by wind, rain and snow this is critical all-weather insulation for climbers and mountaineers. Shelterstone Insulated Jacket - Women's