where the softshell shines is in durability … i get pinholes very fast in windshirts climbing … if your softshell doesnt breath decently well and takes forever to dry, you got the wrong type of softshell … buy the unlined, non-membrane ones … they also tend to be the cheapest
the other part of synthetic puffies is that they are "additive" … that is you put them OVER your softshell/windshirt at belays … if you are ever at a hanging/semi-hanging belay with the wind howling and need to take off your windshirt, put on your fleece, put back on your windshirt, you know what i mean … with puffies you simply put on the needed layer without taking anything off …
that said im always a fan of fleece for a mid layer .. my current MEC r1 copy has enough holes to prove it …
a fleece is a great piece for newer people who dont need the fancy $$$$$ gear when they start out … buy it cheap and on sale …
as for fun in the wet … plenty of people in the PNW go out in wet conditions … i tend to ONLY "hike" in marginal to poor weather … if its not raining and dry enough, im climbing ;)