Contrasting All-natural Vs. Synthetic Insulation OptionsDown insulation originates from the plumes of waterfowl (like ducks and geese). It is lightweight, easy to compress and gives an exceptional warmth-to-weight ratio.

Contrasting Natural Vs. Synthetic Insulation OptionsDown insulation comes from the plumes of waterfowl (like ducks and geese). It is light-weight, simple to compress and provides an excellent warmth-to-weight proportion.