Premium Western Rhinestone Large Concho Blingbling Flip Flops S050. Sole Material: Rubber & Synthetic.Size chart: small (size 6), Medium ( size 7, 8), Large ( size 9,10), X-Large ( size 11).3/4" thick (at the heel) & thin soles that are around 1/2" (at the toe)Round open-toe thong sandals, cushiony Wedge Sole