NIB Vionic Adjustable Mule Slippers - Marielle Shiraz Size 10 Style: Marielle • Mule styling, terry upper, adjustable faux-fur crossband with hook-and-loop closure • Terry lining, plush-lined EVA footbed • Durable flocked TPR outsole with textured tread offers good tractio variety of surfaces Podiatrist-designed orthotic footbed with Orthaheel® technology and a deep heel cup helps stabilize and support your foot's natural alignment while wearing • Three-zone comfort with ultimate arch support • Helps to relieve common causes of heel pain and knee pain, related to over-pronation and flat feet • An ideal complementary option for orthotic or arch support wearers, particularly at home on hard flat floors • APMA Seal of Acceptance • Bottom construction: Indulge • Approximate measurements: Heel 1"H; Sole 0.25"H • Fit: true to size; recommended 20 to 30 minutes of break-in time for the first few days of wear • Half sizes should size down • Textile upper/lining; textile/TPR outsole