Lewis & Short

pĕdūlis, e, adj. [pes],

  1. I. of or for the feet: fasciae crurales pedulesque, Dig. 34, 2, 26.
  2. II. Subst.: pĕdūle, is, n., a sole: pedale mensura est pedis: pedule vero sub pedibus praestat utilitatem, Front. Diff. Voc. p. 2194 P.: pes, pedale, pedule, Not. Tir.
    So, too, perh., pedulia should be read for pedulla, Fest. p. 230 Müll.