Sterling 6mm Auto Block 13.5 Loop Sewn Cord Length_60m which has passed rigorous standards

which has passed rigorous standards for responsible sourcing

The unique roll top closure also allows it to be lined with a (biodegradable) trash bag to prevent any leakage while in transit

and a heat pack pocket on the back of the hand

which creates a barrier between your skin and the sock to help prevent water from coming in through the top of the sock

The GORE-TEX PRO with Most Rugged Technology - a next-gen material Arcteryx developed in collaboration with Gore - delivers maximum durability

Sterling 6mm Auto Block 13.5 Loop Sewn Cord Length_60m which has passed rigorous standardsIdeal as a back up while on long rappels, we constructed our AutoBlock from a durable 6 mm cord sewn into a 13. 5 inch loop. The AutoBlock attaches from the harness to the brake hand end of the rappel rope just below the rappel device and works as a prusik or with a Klemheist knot.