It's all in the details with the Maia Sandal. Featuring a super soft, feminine leather upper knot, elegant welt detail, and an adjustable ankle strap with goring, this walkable stacked heel is perfectly contoured underfoot for all-day (or night) comfort. Premium upper materials. Durable cushioned outsole designed to withstand everyday wear. Meta Dome technology that ensures even contact to alleviate pressure for improved balance. 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. 2.5 inch(es) heel height.