Description Upgraded mummy bag featuring water-resistant 700-fill ProDown™, a draft collar and fitted hood, provides reliable warmth in temperatures as low as 15°F. Anti-compression pads ensure even distribution of insulation to prevent cold spots. Features Efficiently designed for three-season performance, this upgraded mummy bag featuring water-resistant 700-fill ProDown™, a draft collar and fitted hood, provides reliable warmth in temperatures as low as 15°F. Anti-compression pads ensure even distribution of insulation to prevent cold spots. Premium, 20-degree ProDown™ bag is the ideal three-season backpacking bag 700 fill ProDown™ for better performance in adverse conditions Anti-compression pads for better clo values Compression-optimized fill schedule for a smaller packed size Fitted hood for more warmth and comfort Zipper baffle to prevent heat loss Draft collar for comfort and to prevent heat loss Pad loops for attaching the bag to a sleeping pad Vaulted footbox Compression sack and storage sack included 10% more compressible Specs Style: NF0A3G64 Total Weight: Short: 2 Lbs 1 Oz (945 G) / Reg: 2 Lbs 2 Oz (1000 G) / Long: 2 Lbs 5 Oz (1050 G) / Extra Long: 2 Lbs 7 Oz (1100 G) Temp Rating: 15°F / -9°C Stuffsack Size: 9" X 17" (22.9 Cm X 43.2 Cm) [Shell] Fabric: 20D Nylon Ripstop [Shell] Fabric: 20D Nylon Taffeta