Pamper your feet indoors with these soft and comfy spa-style mule slippers with hook-and-loop adjustable closure. Features our award winning built-in orthotic footbed that helps reduce foot fatigue and provides much-needed support around the home. Podiatrist-designed, biomechanically contoured arch support and deep heel cup to realign your stride and help prevent moderate to excessive pronation. Received APMA Seal of Acceptance. Recommended by Dr. Andrew Weil. For the greatest comfort, we recommend wearing your new Vionic footwear for just a few hours for the first few days to allow your feet to adjust to the new level of orthotic comfort and support. Within one to two weeks you should find the product completely comfortable and supportive.