Mid layers are an insulating layer that work by retaining your body heat to keep you warm. These are the hoodies and pullovers I've used and recommend for hiking.
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Oregon (and Washington): 25 of the Portland Area's Best Hikes: Holmes, Lisa D: 9780991538201: : Books
I Heart Pacific Northwest
I Heart Pacific Northwest
My Honda CR-V Camper Setup - I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest
I Heart Pacific Northwest