Invista™ Cordura® 1000 D Nylon – An exceptionally reliable and versatile nylon material. Ounce-for-ounce, Cordura® is three times more durable than standard polyester and two times stronger than standard nylon, featuring water-resistant polyurethane back coating with excellent abrasion and tear-resistant properties, and because it can last up to 5 times longer than nylon, it is an eco-friendly material that is safer for our environment.