Design and Details Big Agnes synthetic-fill Doublewide System bags offer roomy sleeping spaces for two Designed for two people - Big Agnes Doublewide System bags eliminate the need to zip two bags together Use the top corner hand pockets to wrap the bag around your shoulders like you do with your comforter at home Flex Pad Sleeve features stretch construction that accommodates multiple pad widths, and easily connects your bag to your pad Low-profile cordlock lets you un-cinch the hood with one hand Insulated tube along upper hood opening seals out drafts when cinched Pillow Barn - keeps your pillow tucked in tight all night Internal hood drawcord gives you a secure, cozy fit when cinched Free Range Footbox - creates wiggle room for your feet Zip off for separate quilt. Fold and zip quilt to make single bag Integrated interior pad coupler can accept a doublewide pad or two single pads side by side Rectangular shaped bag Anti-snag zipper for a smooth, quick zip Double zippers allow entry from either side of bag and when unzipped allows top of bag to be used like a comforter Two left zip, 65" #5 YKK Zippers anti-snag locking zippers (Dream Island) Zipper Garage No-draft collar, no-draft wedge, no-draft zipper, No-draft center flap Interior fabric loops for sleeping bag liners Exterior loops for hang drying or storage Storage sack and stuff sack included Materials and Construction Nylon rip-stop shell fabric featuring a PFC-free water repellent finish Polyester lining featuring a PFC-free water repellent finish FireLlne MAX Synthetic Insulation