Vionic Navy Blue Suede Kristi Slip-On Sneaker / Loafer / Shoe, 8.5, EUC, Excellent Preowned Condition, minimal signs of wear. (See photos) The Natural Alignment Technology with Vio-Motion Support is an important feature of this slip-on loafer. They have a deep heel cup for stability and natural alignment and biomechanical footbed with contoured arch support. The firm yet flexible and shock-absorbing EVA midsole promotes balance The are also styled with with an elastic strap and cushioned footed. Suede / textile upper - Textile lining - Traction flex-grooved rubber sole. Please view all photos as they are part of the description