Magnésie Power Crunch - Petzl SM'D He and his wife Valerie

He and his wife Valerie own and operate the Ten Sleep Rock Ranch

Complete with a minimalist adjustment system

Perfect for tough challenges

Its square end effectively holds the gate in place

Portability: Standalone unit for flexible and effective training

Magnésie Power Crunch - Petzl SM'D He and his wife ValeriePetzl POWER CRUNCH: Grip Redefined Petzls POWER CRUNCH chalk redefines grip in climbing. With a combination of powder and chalk chunks, it improves grip during indoor and outdoor climbing. DETAILED DESCRIPTION Improved grip on rock holds or in the gym Blend of powder and chunks of chalk: For better grip without excessive dust. Convenient and easy to use Resealable: Easy to store and keep fresh. Easy to use: A comfortable grip every time.