I’m considering Brynje base layers for this winter. They’re supposed to be warmer, breathe better, and dry faster than synthetics or regular merino wool.
My main question is: Should I go for the T-shirt version or the long-sleeve version? There’s about a $20 difference.
Pick the version that works best with your breathable mid-layer since the mesh creates a gap between your skin and the next layer. Brynje is definitely better than merino for heat and moisture management.
@Poe
Right now, my mid-layer is either a SkyGoat jacket or an REI fleece jacket, depending on how cold it is. The SkyGoat feels breathable enough, and during short hikes, it’s been fine. If I stop for more than a quick water break, I think about adding my shell.
Brynje works well under another layer but isn’t great if you need to strip down since wind and sun cut right through it.
Grid fleece materials, like Polartec Power Wool or Power Grid, offer similar benefits for warmth and moisture evaporation but are better if you want a layer you can wear on its own—like when hiking uphill in sunny conditions.
Eli said: @Uma
I was thinking about a layering system like this: Mesh > Shirt > Fleece warming layer > Shell.
That’s pretty much my setup too. Long-sleeve mesh, long-sleeve merino shirt, fleece hoodie (or a basic lambswool sweater), and a shell. You can adjust depending on the weather conditions.
I’ve used Brynje products for over 20 years—mine are synthetic and predate their wool versions. On winter trips during milder days, I just wear a Brynje layer under a Gore-Tex or cotton jacket. When it’s colder, I layer a tight-fitting wool jersey over the Brynje. This system breathes much better than other options I’ve tried.