Teva Men's M FOREBAY Sandal 93% Synthetic, 7% Textile Imported Rubber sole Platform measures approximately 1 Mesh and synthetic upper in an outdoor sandal style Bungee lacing system and adjustable ankle strap with Velcro closure Textile lining with Microban anti-microbial protection and cushioned insole Compression molded EVA midsole Encapsulated Shoc Pad heel to absorb shock