Flannel - My personal favorite is flannel. In my experience it frays the best. Denim - Use old jeans to make a denim rag quilt. Denim frays nicely. Using old jeans make for an inexpensive project.

Flannel lined jeans are commonly made from a strategic combination of denim and flannel. Denim is a common material used as the outermost layer of many brands of jeans. It’s a strong cotton ...