Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Fil Flex Toe Bail by Petzl $39.95 Availability: Translation missing: en.general.icons.icon_check_circle icon Only 2 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Looking for Local Pick-up? Choose a store below. Product Locator by Locally Notify me when back in stock Email address Email me when available FIL FLEX is a toe bail. It allows shoes without welts to be used with Petzl technical mountaineering crampons. It is sold in pairs, to equip a pair of crampons.