Ultralight&Durable 40D Nylon-"D" is a unit of measurement used to describe the thickness of individual fibers or filaments in a fabric. BAGAIL 40D uses the ultralight fabric has nylon 66. Nylon 66 is high strength and durable, it is ideal for use in products that require toughness. Means BAGAIL 40D is the lightest and most durable fabric.
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