With highly compressible 600-fill-power down and ultra-warm baffle construction, the extra-wide Big Agnes Summit Park 15 sleeping bag is geared toward campers who like a little extra room. . . .FILL .600-fill-power DownTek down .WEIGHT .4 lbs. 7 oz. .COMPRESSED VOLUME .11.5 liters .TEMPERATURE RATING (F) .15 degrees (F)

• Underside insulation has been eliminated and replaced with a sleeve for a Big Agnes pad or any 25-in.-wide sleeping pad (sold separately)
• Integrated full pad sleeve has stretch fabric panels on the sides to accommodate different pad thicknesses
• Unique quilt-like construction and rectangular shape turn your sleeping bag into a backcountry bed; compartmentalized, horizontal baffled construction prevents down shifting
• DownTek water-repellent down repels water while maintaining insulating value; it absorbs 30% less water and dries 60% faster than untreated down
• DownTek provides antimicrobial and antibacterial protection; environmentally safe PFOS/PFOA free Nano treatment technology
• Free Range Hood design gives you the freedom to lift your head while snuggled in the hood
• New cordlock lets you un-cinch the hood with one hand
• Pillow Barn keeps your pillow from slipping away during the night
• Down-filled collar at top seals around the neck to prevent warm air from escaping and cold air from entering
• Large draft tube located behind the zipper prevents warm air from escaping and cold air from entering
• Continuous oversize draft wedge insulates the connection between the bag and pad to prevent cold air from entering
• Double zippers allow entry from either side of bag and when unzipped allows top of bag to be used like a comforter
• Thanks to their double zipper design, all Big Agnes Park bags mate easily
• Interior fabric loops keep sleeping bag liner from twisting and bunching (liner sold separately)
• Exterior loops for hang drying or storage
• Includes mesh storage sack and nylon stuff sack