VIONIC. 10010586-BLK. GRACIE PLUSH SLIPPERS. BLACK.Featuring the same tried and tested Orthaheel technology as our sandals active and closed-in styles Vionic slippers offer everyday support for at-home wear. Footbed is covered with 100 polyester faux fur upper lining. Podiatrist-designed biomechanically contoured arch support and deep heel cup to realign your stride and help prevent moderate to excessive pronation. Flexible EVA midsole absorbs shock reducing stress on feet ankles and knees.