Step into a world of ultimate support, cushioning, flexibility, and built-in arch support, all meticulously designed for your walkability. Our exclusive alignment technology ensures the perfect balance for your entire being. Premium upper materials. Vionic's flats include full underfoot contact to reduce pressure with every step. Durable cushioned outsole designed to withstand everyday wear. Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility. For optimal comfort, wear your new Vionic shoes for a few hours to let your feet adapt. Within 1-2 weeks, you should experience full orthotic comfort and support. .4 inch(es) heel height. Imported.