Fidelio Women's Hallux Fabia Bunion Relief Slide Sandal 434003 (Black/Croco) Croco Print Patent Leather Fidelio of Linz, Austria Stretchable Hallux insert helps reduce pressure on the bunion. Easy to adjust velcro strap over in-step for a customized fit. Removable insole accommodates custom orthotics. Anatomically designed insole provides arch and metatarsal support.