Black Diamond’s Cirrus 9 is the Lightest Pack Out

Weighing in at just 1 measly ounce, Black Diamond’s Cirrus 9 pack is as minimal as it gets, and takes the crown as lightest pack on the market. Perfect for a backup bag or lightweight shopping/strike missions with 9-liter capacity. Made of featherweight nylon with innovative Splice Adjust shoulder straps, it stuffs into its own packable pocket when not in use.