Vionic Pleasant Women's Orthotic Support Slippers Synthetic rubber sole Heel measures approximately 1 inches" Quilted with delicate bow detail, faux-fur trim Lightweight, flexible EVA midsole absorbs shock, helping reduce stress on feet, ankles, and knees Podiatrist-designed, biomechanical orthotic footbed with Orthaheel technology and a deep heel cup helps stabilize, support, and realign feet back to their natural position while wearing Available in medium width sizes: 5-11. If you are a half size, please go down a size. Durable rubber outsole resists moisture and wave-patterned tread offers good traction on a variety of surfaces