What are the materials on those weather proof canvas shade structures?

I need to understand what are the materials . doing a project and wanting to know how i can apply that weather proof material into my project. or:I ne

I need to understand what are the materials . doing a project and wanting to know how i can apply that weather proof material into my project.

or:I need to understand what are the materials . doing a project and wanting to know how i can apply that weather proof material into my project.

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