Black Diamond Cirrus 9 Pack windproof Dual 3D liner ensures perfect

Dual 3D liner ensures perfect shell/liner interface for maximum sensitivity and perfect fit

and comfort

ShellCarbon-infused Grilamid (Carbon Core) with Pebax tongue

The Scarpa Alien fits as a medium-volume race boot on a 99 mm last

Clamping tension is easily fine-tuned by turning a set screw

Black Diamond Cirrus 9 Pack windproof Dual 3D liner ensures perfectThe Black Diamond Cirrus is as minimal as it gets, weighing in at just 1 ounce, and slays the competition for the lightest pack on the market. Built from super light fabric and featuring our innovative Splice Adjust shoulder straps, this accessory pack stuffs into a pouch the size of an egg and is always ready for action, whether you're packing it for travel, or stowing it in your climbing pack for those unplanned additions of kit.