How To Buy A Winter Coat -
Focus on breathability and mobility. Synthetic insulation is often better here as it manages sweat.
Before looking at styles, consider how you’ll use the coat: how to buy a winter coat
The gold standard for warmth-to-weight ratio. Look for a Fill Power of 600 or higher. Note: Down loses its warmth if it gets wet unless it is treated with a water-resistant coating. Focus on breathability and mobility

