The Thule Chasm (70 L) duffel bag is a rugged, weather-resistant bag that can be converted into a backpack with removable shoulder straps.The internal mesh pockets help you organize your things and the wide mouth opening makes it easy to pack all your gear. The included carry case provides convenient storage and can be used as an accessory pouch inside the bag. The Chasm sports bag is a rough-and-ready duffel that can be thrown into your trunk or roof box, perfect for road trips, overlanding, and other far-flung adventures.