The Shadow vest is an ultra-lightweight vest designed to be worn under a waterproof jacket to provide maximum protection against the elements. It is filled with certified RDS 750 FP Polish white goose down, recognized for its high quality and insulating properties. Compressible, it takes up minimal space in your luggage when not in use. Its fitted cut ensures optimal comfort and protection. Whether for hiking, camping, or a simple day outdoors, the Pajak Shadow vest is the ideal choice to keep warm and comfortable in all weather.WeightFilling weight64 [G] Size LFill750 CUIN Polish white goose down I RDSFabricTORAY Airtastic SLF15 DWR