Best Puffer Jacket (2025): Petagonia, Arctarex, REI
The bottom jacket is the hottest that you can. If you are spending winter in northern viskensin as I did while testing them, it is not a bad idea. But…
What's below fill power (2025): Fill weight, synthetics
If the rest is the same, then an ounce of 800-filling bottom will keep you warm compared to the ounce of 650-Fil Down, and it will be compressed for a…