The Kelty Callisto 30F Sleeping Bag has an updated design and aesthetic, making it a spacious and comfortable camping bag you can count on. With a 30F temp rating and compressible, lightweight, CloudLoft synthetic insulation, this rectangular bag is easy to haul and perfect for 3 seasons of outdoor adventures. The shell is made with 190T polyester taffeta for durable exterior, and the same material inside provides a soft and comforting liner. Zipper draft tube for sealing in heat, and features an anti-snag design for ease. Stuff sack included.