Unisex. Women's 13. Men's 11.5 In like new condition. Only worn twice indoors only. NAVY BLUE Hook-and-loop adjustable strap, jersey-cushioned lining Textured EVA footbed Durable rubber outsole with textured tread offers good traction on a variety of surfaces Helps to relieve common causes of heel pain and knee pain, related to over-pronation and flat feet An ideal complementary option for orthotic or arch support wearers, particularly at home on hard flat floors Built-in Vio-Motion Technology footbed featuring contoured arch support and fore foot flexibility APMA Seal of Acceptance Bottom construction: Blissful Approximately 2.17"H heel Man-made upper/balance; textile lining; EVA outsole