Outer material: 98 percent polyvinylchloride 2 percent polyurethane Inner material: 98 percent polyvinylchlorid 2 percent polyuraehane Sole: 70 percent polyvinylchlorid 30 percent Thermoplastic polyurethane Closure type: no closure Heel: flat. Hugo Match It Sliders Refresh your casual footwear collection with these Match Sliders from Hugo. A classic looking slider style in a minimalistic solid colouring that features the signature Hugo branding to the upper forefoot panel and is then finished with a moulded foot-bed for some additional comfort. You definitely do not want to miss out on these.