Petzl Twin #P65A rough Utility pocket and a pen

Utility pocket and a pen slot

Black mesh in the torso area and under the arms gives the user more airflow

Airport-friendly

High-Performance Abrasion-Resistant Mesh Upper

Petzl Twin #P65A rough Utility pocket and a penPetzl Part #P65A TWIN is a high strength double pulley designed for rescue professionals. It is designed to set up progress capture systems of high mechanical advantage. Special side plates designed for use with a Prusik friction hitch in progress capture systems. Parallel mounted sheaves and auxiliary attachment point for creating different types of hauling systems, including the most complex. Large diameter sheaves mounted on sealed ball bearings