The Thule Chasm duffel bag series is a top of the line adventure pack that converts from a duffel to a backpack easily with detachable straps. New for winter 2016-2017, a detachable shoulder strap lets you carry your Chasm any way you choose. Four sizes are available for exactly matching your sporting needs: 40 litres, 70 litres, 90 litres, and 130 litres. A selection of colors is available in each size, including Black, Poseidon, Roarange, and Bluegrass.
Check out the size comparison and features video below, and see our Thule Chasm blog post for more information.