Charming details, luxurious materials, lightweight, contoured footbed, and adjustable ankle strap, Mar is the perfect summer sandal. Designed with exclusive alignment technology to balance the whole you. Premium upper materials Durable synthetic outsole designed to withstand everyday wear across a range of surfaces Adjustable hook and closure to ensure perfect comfort and fit Lightweight, flexible EVA midsole absorbs shock, reducing stress on feet, ankles, and knees Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility Vionic sandals' built-in orthotic is shown to be effective in helping to treat heel pain caused by plantar fasciitis or achilles tendonitis 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 .75" heel height Imported So comfy! Excellent condition. Only wear on the soles. A bit of glue from the manufacturer on the back left sandal. See photo. Pristine and beautiful