I appreciate all the replies. I am keeping a little running total of all the answers in the comments. It looks like I wasn't the only one who was confused with all the choices.
Thank you,
Harry
So far...
Wool +4
low loft poly +4
Quilters dream +3
Warm and Nat +2 and -3 (that's 3 negative comments too) so it's a negative 1.
Silk +1
Hobbs Tuscany cotton +1