Petzl Crampon Spare Back Flex Mammut Mammut Repair Patch Kit The fully rubberized back maximizes

The fully rubberized back maximizes grip

300g PrimaLoft Silver insulation

6mm drop (25mm heel / 19mm forefoot)

Made from Exolite 125 soft shell fabric with and additional mesh front panel to maximise wicking

Single button operation

Petzl Crampon Spare Back Flex Mammut Mammut Repair Patch Kit The fully rubberized back maximizesThe Petzl Back Flex is a heel attachment allowing you to fit Petzl crampons to boots without a rear heel welt (B2 Boots). The Back Flex is compatible with Petzl LEOPARD FL, IRVIS HYBRID, IRVIS, VASAK, SARKEN and LYNX crampons. Petzl ALPEN ADAPT gives you the ability to switch out various components of Petzl crampons so they can be adapted to take on the terrain in front of you. Petzl Back Flex Features Compatible with LEOPARD LLF, LEOPARD FL, IRVIS