HW Heavy Weight 1000 denier tough-as cordura nylon material. Better than military specification. top quality craftsmanship, detailed construction, improving every last detail. Zipper closure with a snap cover. Bag contains reinforced foliage strap handles for easy carrying. Easy to store. This aviator cargo kit bag is a perfect accessory for traveling. It will almost always be allowed on a flight as a carry on luggage. Helping you avoid both extra time and extra cost for check-in luggage.