O/X Typ Beinkorrektur Einlegesohle - effektiv korrekte Ferse Valgus/Varus - UK
You can use them in either shoe with either foot. ✓ Genu valgum (knock knees). ✓ Genu varum (bowlegged-ness). For X/O (Knock-knee or bow-knee ) shaped legs. Thick side outside for O-type legs and thin side outside for X-type legs.