Slip into lightweight versatility and sophistication wearing the biomechanically designed VIONIC Klara Knit Skimmers. The slip-on footwear features a contemporary ballet silhouette with polyester upper construction and low-top, square toe silhouette. Polyester lining and removable lightweight EVA insole. VIONIC Advanced Motion System (AMS) technology combines the podiatrist-designed orthotic with a flexible and cushioned outsole for all-day support during work, play, and everyday. Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock-absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility. Designed with exclusive alignment technology to balance the whole you. Durable synthetic outsole designed to withstand everyday wear. Measurements: Heel Height: 3 8 in Weight: 8.5 oz Product measurements were taken using size 7, width N. Please note that measurements may vary by size. Color: black