Spark Minna by Vionic with Orthaheel Technology The Vionic with Orthaheel Technology Spark Minna is a stylish ballet flat with bow detail over patent toe-cap. It features a removable, microfiber-covered footbed with a flexible outsole. The lightweight, flexible EVA midsole absorbs shock and helps to reduce stress on your feet, ankles and knees that can lead to greater issues. This shoe helps to solve issues related to over-pronation and flat feet. The Orthaheel Technology footbed is a biomechanical orthotic design that features deep heel cups to stabilize and support your body. The Vionic Spark Minna is a great complementary choice for orthotic or arch support wearers, especially on hard, flat floors. The leather or calf-upper, textile lining. This stylish shoe is great for letting you stay on your feet without sacrificing comfort. Stylish ballet flat Flexible EVA midsole Designed to reduce stress on feet and ankles Orthaheel Technology footbed Deep heel cup Leather of calf-upper Great condition - Minimal wear The only scratch that I noticed on the right shoe, took a picture of it in a way that you could see the scratch and then directly over it so you can see that it isn’t very visible.