A new twist on packing systems from Granite Gear. The Air ZippTwist features a water-resistant zipper, Ultralight and Durable Cordura 30 D Sil-Nylon, Space Saving Shape, and Eye-Candy Colors! Comes in Reusable Stash Packaging. Features: - See-thru Sil-Nylon fabric allows you to see what"s inside. - Unique zippered access allows fast loading and secure storage - Convenient haul loops for grabbing and hanging - Block shape stacks great inside your pack - Keep gear organized and color coded. - Fully finished seams - 30D Sil-Nylon CORDURA