Vionic with Orthaheel Technology Womens Gibraltar Wedge Supportive Sandal Leather With it's unique and refreshing look, the Gibraltar will jazz up you summer style! Innovative, podiatrist-designed Orthaheel Technology provides superior orthotic support, relief, and stability to help realign the feet to their natural position. Research supports Orthaheel Technology's success in reducing over-pronation, which can help relieve associated common aches and pains, such as heel pain (plantar fasciitis), knee pain, and lower back pain. Recommended by renowned Dr. Andrew Weil. Received APMA Seal of Acceptance. Click here to view Seal. Genuine leather upper features a floral accent at vamp strap. Open-toe style features an adjustable buckle at ankle strap. Plush microfiber interior lining. Lightweight, flexible natural cork midsole absorbs shock, reducing stress on feet, ankles, and knees. Durable Vionic-patterned rubber outsole provides added traction. To clean, wipe with a dry cotton cloth. Imported. Measurements: Heel Height: 2 1&frasl;4 in Weight: 11 oz