Vionic Women's Charm Brionie Chelsea Pull-Up Bootie-Supporting Ankle Boots That Include Three-Zone Comfort with Orthotic Insole Arch Support, Vionic Shoes offer stability, cushioning, arch support, and flexibility. The 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.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.Vio-Motion Technology delivering Three-Zone Comfort