What is 800 D fabric?

800D fabric refers to a durable polyester material with a denier rating of 800. Denier is a unit of measurement that indicates the thickness of the fibers used in the fabric; higher denier numbers generally indicate stronger and more durable fabrics. 800D fabric is commonly used in applications such as backpacks, luggage, and outdoor gear due to its resistance to wear and tear, water, and abrasion. Its robust nature makes it suitable for heavy-duty use while remaining relatively lightweight.