With its versatile ThermaDri insulation, the Kelty Dualist 30°F/34°F EN Sleeping Bag adapts to unpredictable weather you face outdoors to keep you comfortable. This insulation uses a hybrid construction, combining ThermaPro synthetic near your body for warmth with water repellent 550 fill-power DriDown near the shell to keep you dry. Thermal-comfort hood and natural-fit footbox for warmth and coverage head to toe. 60” dual-slider, locking zipper with anti-snag zipper draft tube. FatMan and Ribbon drawcords. Stuff sack included.