Flexible bar for crampons, long size. The Flex Long bar is designed to give maximum comfort when walking, it is flexible and elastic, it accompanies the foot in every movement. Compatible with the models: G1, G10, G10 WIDE, G12, AIR TECH, AIR TECH LIGHT, AIR TECH LIGHT WIDE, AIR TECH HYBRID, G14, SKI TOUR, SKI TOUR NEW MATIC, SKI RACE, HAUTE ROUTE. Activities: mountaineering. Materials/construction/technologies: steel. Length: 190 mm. The crampons with either Classic or New Classic bindings now have a new flexible regulation bar for improved fit and performance on walking boots: flexible and elastic, allows the foot free movement without over-forcing or stressing the bar, even on extended use. The flex regulation bars are made of multi-ply stainless steel and work just like a car’s suspension springs. Note: The Flex Regulation Bars can be used on all of Grivel’s crampons.