Leather Upper, Durable synthetic outsole designed to withstand everyday wear, TPR Cushioned Insole, Quarter/Ankle/T-Strap, Buckle, ".75 back heel height VIONIC SANDALS: Simple and sophisticated, this strappy sandal mixes luxe leather with an on-trend square-toe, plus added adjustability. Vionic flats include full underfoot contact to reduce pressure with every step VIONIC VIO MOTION TECHNOLOGY: Vionic Shoes offer stability, cushioning, arch support, and flexibility in every pair of shoes. The exclusive technology helps correct pronation and promotes full-body alignment. It’s designed to help alleviate heel pain often caused by plantar fasciitis or achilles tendonitis. VIONIC SHOES: The fusion between dynamic movement and grounded stability is how our exclusive VIO MOTION technology solves whole body balance. We believe balance is a force within each of us. When we are in balance with ourselves—physically, emotionally and mentally—and with the world around us, we are unstoppable. Move purposefully with every step.