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Propper’s NEW CRITICALEDGE™ EMT pant boasts an innovative new design with the same high quality you expect from Propper™ products. Our durable 8.5 ounce 65% polyester 35% cotton twill fabric provides a high level of fade and wrinkle resistance. Also, the pants are treated with DuPont™ Teflon® fabric protector for stain resistance.