When is the best time for our lightweight insulation jacket NARVA? Always! Whether autumn, winter, spring or summer, there is always a good reason to take Narva with you. It is so light that you can hardly feel that you are wearing it. And it keeps you pleasantly warm. When it is very cold outside, NARVA is the ideal additional insulation or perfect for strenuous activities. In the warmer Season it is the ideal jacket for colder hours. The filling of the NARVA also consists of 100% recycled PET bottles and as with the NUVVUS, the outer material is very light and durable.