PRODUCT FEATURES: Fold-down secondary zipper provides added ventilation and easy access; main zipper anti-snag slider reduces snagging Anatomically designed 3D footbox increases insulation and room for your feet, providing extra warmth and comfort SpiraFil® high-loft insulation for maximum warmth and durability EN-tested Combination wave-construction top provides maximum loft and warmth, while blanket-construction bottom offers optimal warmth and comfort under the body Full-length locking YKK two-way zipper 3D hood construction Stash pocket Feely drawcords Snagless, insulated draft tube Two hang loops Compression stuff sack Bag Temperature Celcius: -1°C Bag Temperature Fahrenheit: 30°F Compressed Volume: 634ci » 10.4 liters Tested Comfort: 36.1°F / 2.3°C Tested Limit: 26.2 °F / -3.2°C Footbox Size: 46.9 in, 119 cm Hip Girth: 57.1 in, 145 cm Includes Compression Stuff Sack: YES Includes Storage Sack: NO Includes Stuff Sack: NO Insulation Type: Synthetic Lining Fabric: 70D 100% Polyester 2.2 oz/yd Pack Volume: 1,025 ci, 16.8 liters Shoulder Girth: 62 in, 158 cm Stash Pocket: YES Stuff Sack Size: 18.1 x 8.7 in, 46 x 22 cm Style Number: 23520 Product Weight: 3 lbs 0.7 oz,1,380.0 g Zipper Location: Left Zip