When it comes to comfort and luxury nothing beats the feel of pure natural goose down this all seasons duvet comprises 1 45 tog duvet and a 9 tog duvet both packed with a blend of plump lofty white goose down and feather encased in soft smooth cotton covers made to the highest standards use the 45 tog duvet for the summer months the 9 tog part for spring and summer and button them both together for freezing cold winter nightsmade in scotland45 tog 9 tog 135 tog ideal for ev