The Granite Gear Air ZippSack is zippered storage for your luggage or pack. Available in 4 sizes and a range of colors, you can Fit everything from toiletries to gear to clothing in these little guys. Ultralight and tough, they Are easily grabbed out of your bag from the grab handle. Features of the Granite Gear Air ZippSack Water resistant Ultralight Sil fabric allows you to see contents of sack Haul loops Space saving shape.