Ronix Vision Kid's Binding - 2015 Flex Rating: 4 (1 Soft - 10 Stiff) Built in J-bars keeps your heels secure Footbed Feel #2 Built-in Original Baseless Hardware Time tested, rider approved. Ronix's original low profile design delivers superior board control on an ultra-lightweight foundation - often imitated never duplicated. Stitched reinforcing in the heel area eliminates delamination