Islander features the same great vionic technology and fit you’ve come to love and expect! This iconic, best-selling style now features leather trim and an updated tread pattern. Proven to effectively alleviate heel pain, soft woven toe post and foam-lined strap ensures a comfortable fit. Vionic Technology is biomechanically designed to hug your arches and support your feet in comfort. Vionic sandals’ built-in orthotic is shown to be effective in helping to treat heel pain (plantar fasciitis). Lightweight, flexible medium-density EVA.