Vintage patent 1970s Pop Out Roller Skates Platform Sandals Retractable Wheels US Size 6.  Shoe/skates in very wonderful used condition with very little scuff marks on the leather or base of the shoe/skates. Still in very wonderful sturdy condition. The pull-out lever to drop or retract the wheels still works great. Wheels appear to be in good condition.  The wheels freely drop down when you pull the pin out. Please feel free to ask questions.  We are happy to reply.