Vionic with Orthaheel Tech Women's Porto III Slides Sandals Patent Leather^Synthetic For the ultimate in functional fashion, get the soothing Porto III Slide from Orthaheel&#174;. Patent synthetic upper is adorned with stylish hardware. Slip-on silhouette with adjustable straps for a comfortable fit. Podiatrist-designed, biomechanical orthotic footbed with deep heel cup stabilizes, supports and realigns the feet back to their natural position. Lightweight, flexible medium-density EVA midsole absorbs shock to reduce stress on the feet, ankles and knees. Faux wood print footbed provides a versatile style that will mix and match with your favorite summer looks. Durable TPR outsole with wave-patterned tread provides traction to maintain your confident stride. Care: Wipe off with damp cloth and air dry. Clinically shown to help relieve common causes of heel pain or plantar fasciitis, and knee pain related to over pronation and flat fee