The Lafuma Pro 650 Down 30 degree is a new updated bag in their line of lightweight bags. It's a wonderfully light down sleeping bag! It weighs 1 lb 9 oz with stuff sack on my scale, and compresses to a small size. It is a three season bag rated to 30°F. It fits people up to 6' tall. A right zip and a left zip bag can be zipped together to form a cozy bag for a couple backpacking together. Specs: Temperature rating: 30°F Weight: 1 lb 7 oz Size: 6'11" x 32" fits people up to 6' tall Stuff sack size: 12" x 5" T Chamber construction 750+ fill down, 95% down 5% feathers Water repellent treated polyamide 20D 380T lining Water repellent treated polyamide 20D 380T shell Down filled hood with easy access drawcord Down filled draft tube Trapezoidal footbox 3/4 length auto lock YKK two way zip with windstopper gusset Snag-free zipper guards Twin Lace Compress stuff sack Interior Velcro pocket