Exterior: 15D 33 g/m(2)/1.7 oz lyd, 100% nylon with DWR finish. Fill: 11.5 g/ft(2) PrimaLoft® ThermoBall™ synthetic insulation. Secure-zip hand pockets Stows in left hand pocket. Drawcord and toggles at hem. DURABLE WATER REPELLENT: DWR is applied to the face of the fabric to provide the first line of defense against wet weather. INSULATED: Insulation traps hot air for reduced heat loss and increased warmth. PACKABLE/STOWABLE: Highly compressible layer for emergency use or travel. SYNTHETIC: Designed to replicate the qualities of down, but retain them even when wet. The North Face® products may not be resold without embellishment.