Propet Women's Sachi Casual Shoes Sand is a Breathable mesh upper with a padded collar and tongue for comfort. Structured EVA heel cup and arch supporting high-density open cell PU foam that helps to hold the foot in place to prevent pronation. Plus an EVA spacer to customize the fit. Flexible dual-density EVA cradles the foot for enhanced comfort and support. Double Insoles, Intréped, Diabetic friendly pending.