The Latitude 0°F / -18°C will ensure many memorable memories with friends and family under the stars. Designed for cold weather conditions: off-set construction, contoured hood, and a zipper draft tube to ensure maximum warmth in cold climates. Two-layer, off-set construction and differential cut prevents cold spots. Flip-over hood allows user to flip the hood inside out for the option of a flat or contoured hood. Draft collar prevents heat loss from neck and shoulder area. Anti-snag zipper protection. Draft tube along zipper keeps out cold air and prevents heat loss. Trapezoidal footbox provides space so feet remain in a natural position for increased comfort. Stuff sack included. Materials: (Insulation) Slumberloft Synthetic Insulation; (Shell Fabric) Polyester Taffeta.