It's a densely woven polyester/cotton blend impregnated with dry wax for durability, and the jacket comes in three colours: olive, navy and black.
Times, Sunday Times
The original heavyweight nylon/cotton blend was changed to a lighter-weight nylon/cotton poplin material.
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Examples include decorative laminates, textiles, paper, foundry sand molds, wrinkle resistant fabrics, cotton blends, rayon, corduroy, etc.
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