The Big Agnes Cross Mountain 45 Degree Sleeping Bag is a quilted bag for warm weather camping to backpacking. Hotstream synthetic Insulation has been quilted with a nylon rip-stop shell and a nylon taffeta lining. Water-resistant on the exterior, with a smooth softness interior. The rectangular shape gives plenty of room to kick your feet and wiggle your toes while an integrated pad sleeve ensures you won't roll off as you rest up for whatever tomorrow brings. Features of the Big Agnes Cross Mountain 45 Degree Sleeping Bag Design improves connection between pad sleeve and bag providing a roomier sleeping space without adding bulk Sculpted contour allows the bag to drape around you, increasing Insulation Performance Free range hood design ? gives you the freedom to lift your head while snuggled in the hood Low profile cord lock lets you un-cinch the hood with one hand No-draft collar, No-draft wedge, No-draft zipper Vaulted foot box creates more wiggle room for your feet Rectangular shaped bag Integrated full pad sleeve Stretch panel on pad sleeve doubles as pillow stabilizer Our softest, Technical sleeping bag fabrics yet - smooth and soft to the touch Zipper garage Mate together left and right zip bags Interior fabric loops for sleeping bag liners Exterior loops for hang drying or storage Mesh storage sack and nylon stuff sack