• Down chambers filled using body-mapping to maximize warmth for a woman’s physiology
• A wider mummy shape between hips and knees to allow you to sleep in a natural position without compressing the down insulation and creating cold spots.
• Shorter overall length and narrower girth in shoulders to reduce dead space and increase thermal efficiency

-- ULTRA-DRY Down 850+ Loft 90% Down Cluster Premium Goose Down certified Responsible Down Standard (RDS)
-- 10D shell and 7D liner materials help to achieve the incredible lightweight and compact packed size
-- Includes lightweight Ultra-Sil™ compression bag and storage cell
-- Zipper-length trimmed for gram-saving performance
-- 1/3-length zippers
-- Sewn-through baffle construction