ToeSox Reina Five Toe Sandals Four toe posts separate the toes to promote natural alignment of the foot and toes. Molded EVA footbed offers cushioning and arch support for added comfort underfoot. Neoprene posts feel soft and comfortable between toes. High-impact rubber outsole provides durability for long-lasting wear. Material Content: polyurethane upper, neoprene upper lining, EVA footbed and midsole, rubber outsole.