Vionic Avena Thong Post Sandal Arch Support Womens 9 Black New

* Ethylene Vinyl Acetate * Outer material * Microfiber * Closure type * Slip On * This sandal assists in alleviating typical sources of heel and knee pain associated with over-pronation and flat feet. * Especially suitable for orthotic or arch support wearers, especially when worn at home on hard flat floors. * Received APMA Seal of Acceptance * Lightweight, flexible EVA midsole absorbs shock, reducing stress on feet, ankles, and knees. * Manmade upper with microfiber-covered footbed