REI Nooksack UL +35 Sleeping Bag - Long

With downlike warmth-for-weight efficiency, the completely redesigned REI Nooksack UL is ideal for light-and-fast adventures. PrimaLoft® MXL provides the most warmth for its weight of any synthetic insulation and unparalled compressibility; insulates even if damp. Developed jointly by PrimaLoft and REI, PrimaLoft MXL insulation is available exclusively in REI Nooksack sleeping bags. Differential layering puts the insulation where its needed for the right balance of low weight and high warmth. In-The-Round construction wraps vertical baffles around user from head to foot, creating a three-dimensional tube that surrounds you in warmth. Contoured hood, insulated muffler, roomy foot section, locking zipper and full-length draft tube combine to maximize warmth. Slim cut supports thermal efficiency and keeps the weight down. Features a durable polyester ripstop shell and polyester lining. Comes with a super-lightweight nylon stuff sack and a large cotton storage bag.