Heel 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.
- Compatible with LEOPARD, IRVIS HYBRID, IRVIS, VASAK, SARKEN, LYNX, DART and DARTWIN crampons
- Product sold in pairs, with tightening straps
- Material(s): stainless steel, polymer
- Weight: 120 g