Cotton is a fiber (from the cotton plant). Flannel is a finish or weave. Hence you can have flannel wool as well as cotton flannel - i.e wool made with flannel finish or cotton made with flannel finish. Hope this helops.
A very memorable song from Joni Mitchell that featured the line They paved paradise and put up a parking lot.. This best described places I remember growing up in Bloomington, MN in my teens where numerous places were torn down, most notably a restaurant I frequented that was replaced with a Park and Ride lot.
Rich Furay, Dewey Martin, Bruce Palmer, Stephen Stills, Neil Young. The soundtrack to driving in Los Angeles is made complicated by its ceaseless traffic, as music too fast or too slow always seems to be laughing at you, the mere mortal stuck in perpetual gridlock.