Petzl Knee Ascent Loop Canyoneering three small flexible ones in

three small flexible ones in back that will not interfere with wearing a backpack

Updated step-by-step illustrations in the Rope Access chapter

2:1 mechanical advantage

Always ready to use for quick response:

TPU (thermoplastic polyurethane) protective seat

Petzl Knee Ascent Loop Canyoneering three small flexible ones inPetzl KNEE ASCENT LOOP Knee ascender assembly with foot loop to facilitate ascents on a single rope, for tree care The KNEE ASCENT LOOP assembly facilitates the arborist's ascent when using the ZIGZAG or ZIGZAG PLUS mechanical Prusik on a single rope. It contains an upper strap, a CROLL L rope clamp, a lower strap with foot loop and an XS size TOOLBAG tool pouch. The system is entirely adjustable and adapts to all shapes and sizes. Detailed