u/Electrical-Okra7242

I want to grab a fleece midlayer for mainly summer use on pnw volcanoes. What weight fleece do people recommend?

My planned layering system is:

Baselayer: Sun Hoodie

Midlayer: ??? Fleece Hoodie

Shell: Softshell jacket

Outerlayer: Puffer & Hardshell

Appreciate the help!