Finally, a bag that works as hard as you do. Made of polyester with Rain DefenderÂ¨ durable water repellant material, this bag is made to last.. This is a packable that doesn't sacrifice its ruggedness and durability for size. The large 21.8" duffel fits inside the 14" x 7.5" cinch top pouch which can also be used as a separate tool or accessory bag. The extra-large duffel is durable and spacious with padded removable shoulder strap and exterior slash pocket.