Slumberjack mummy bags are shaped to eliminate extra bulk yet still offer enough room to spread out a little. The Ultimate 20 features a proprietary G3 Fiber® insulation that stuffs down compactly while offering a superior warmth-to-weight ratio. The temperature rating is 20 degrees. Features: G3 Fiber® insulation. Nylon diamond ripstop shell. Polyester taffeta lining. Two-layer, off-set construction and differential cut prevents cold spots Anti-snag zipper protection Flip Over Hood allows user to flip the hood inside out for the option of a flat hood or contoured hood Draft tube along zipper keeps out cold air and prevents heat loss along the zipper Draft Collar prevents heat loss from neck and shoulder area Trapezoidal Foot Box provides space, so feet remain in a natural position for more comfort Compression stuff sack included Specifications: Shape: mummy Rated: 20°F / -7°C Size: long Girth at Shoulder: 68" Total Weight: 5 lbs. Size Stuffed: 9" x 17" Insulation: G3 Fiber Shell Material: Polyester Diamond Ripstop Lining Material: Polyester Taffeta Zipper: left
