Grivel Master Pro Belay Device bis_hidden Everything you need to ensure

Everything you need to ensure that your CamelBak® Crux® reservoir remains looking its best

this is the ultimate sock for long or multiday high mountain and winter expeditions

Suggestions on sizing when your measurements cross into different size categories

Slender hull with maximum waterline for maximum speed

Advanced Formula

Grivel Master Pro Belay Device bis_hidden Everything you need to ensureA versatile belay rappel device, that can also be used in guide mode Overview The Grivel Master Pro was created for belaying and rappelling. It is a versatile, dynamic and reliable tool to minimise the force transmitted to the anchors, the belay and the wear and tear over time of the rope. It can also be used in guide mode as a self locking plate, to belay a second. The two "horns" that are placed at one of the two ends have two main functions: