The Grand Targhee II Parka features Columbia's 3-in-1 interchange system. The nylon outershell zips together with a 360 gram MTR fleece liner. THE FLEECE LINER IS NOT INCLUDED< LOST> This gives you the option to wear it three ways - as a heavy weight layered parka, as a lightly insulated nylon shell .The outershell offers Omni Shield water and stain resistant protection. Radial sleeves to allow for a full range of motion. Additional features includes an adjustable tuck-in collar hood, goggle pocket, and a security pocket to keep your valuables safe.