Dr. Watson's Home Economics class

I have a plain, light windbreaker. It is getting old. The inner lining has become torn and is partly torn away from the outer fabric. it is so twisted up that when I put the thing on, it feels like I am wearing a straight jacket.

So I went shopping. All I can find in stores are jackets that are more heavy-duty and more expensive than what I want.

Finally, I mended it myself, using this: