The Sojourn Stretch 20 Sleeping Bag is a three-season synthetic bag designed for reliable warmth. It features flexible stretch baffles for a snug, heat-retaining fit and synthetic insulation that stays warm even when damp. The anti-snag two-way zipper allows easy entry and ventilation. It includes a mummy hood with a draft collar and cord adjustment for extra warmth, Length Locks to adjust the bag to your height, and packs down small with the included compression sack.