Women's Teton 15 Sleeping Bag - LongWith careful placement of extra insulation where most needed and enough down to provide warmth down to zero degrees, the Women's Teton is an exceptional 3+ season bag for trekking and backpacking. Now updated with a water resistant down that helps maintain loft in wet conditions. Features: Fold Down Second Zipper Provides added Ventilation and Easy Access, Main Zipper Anti Snag Slider reduces Snagging Anatomical Wrap Around Footbox Increases