A contemporary ballet silhouette makes Klara a top choice for classic daily wear with its modern square toe, bow detail and removable supportive orthotic. Designed with exclusive alignment technology to balance the whole you. Premium upper materials. Premium upper materials. Vionic's flats include full underfoot contact to reduce pressure with every step. Durable rubber 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. .625 inch(es) heel height. Imported.