Petzl Back Flex Heel Bails TLT Speed here's the long-awaited evolution of

here's the long-awaited evolution of the awesome Hoji boot

The Micro Traxion is exceptionally efficient (91%)

And their perfect fit guarantees they’ll stay in place no matter how hard you charge

the nutrients needed to repair muscles

Petzl Back Flex Heel Bails TLT Speed here's the long-awaited evolution ofHeel bails allow any type of Petzl crampon to be used with shoes without heel welts BACK FLEX is a heel bail system. It allows any type of Petzl crampon to be used with shoes without heel welts. It is sold in pairs, to equip a pair of crampons. Detailed description Compatible with LEOPARD, IRVIS HYBRID, IRVIS, VASAK, SARKEN, LYNX, DART and DARTWIN crampons Product sold in pairs, with tightening straps Specifications Material(s): stainless steel,