Orthaheel Women's Tide Thong Sandal Leather Rubber sole Built-in orthotic footbed with Tri-Planar Motion Control System uses a contoured arch support and deep heel cup to stabilize your heel and realign your foot and ankle to a natural position Two-tone mesh upper keeps your feet cool; padded comfort straps ensure a comfy and secure fit EVA midsole cushions and absorbs shock to reduce foot stress; durable, textured rubber outsole provides great traction to keep you steadier on your feet Helps relieve: Ball-of-Foot Pain, Bunions, Calluses, Flat Feet, Heel Pain & Heel Spurs, Plantar Fasciitis, Pronation mesh upper with patent trim, padded neoprene upper lining, EVA sockliner and insole, rubber outsole.