We built the Torque Jacket to be the ultimate puffy-style mid layer. 100 grams of 3M(TM) THINSULATE(TM) featherless insulation bound by downproof nylon, it&&';;s a tough mid layer that also works as a stand-alone jacket. It&&';;s packable, has a removable hood, and keeps you warm and comfortable in a variety of situations. PACKABLE INSULATED MID-LAYER AND EVERYDAY JACKET DOWN PROOF NYLON SHELL 200 GRAMS 3M(TM) THINSULATE(TM) FEATHERLESS INSULATION IN MAIN BODY AND SLEEVES 150 GRAMS 3M(TM) THINSULATE(TM) INSULATION IN SIDE PANELS, HOOD AND SHOULDERS JACKET STUFFS INTO HAND POCKET REMOVABLE INSULATED HOOD DWR TREATMENT BOTTOM HEM ADJUSTMENT TASLAN SHOULDER OVERLAYS LIGHT/COMPACT-ABLE YKKA(R) ZIPPERS 2 HAND POCKETS CHEST POCKET ADJUSTABLE HOOD ELASTIC CUFFS