Premium Western Rhinestone Silver Concho BlingBling Flip Flops Rhinestone Cross Flip flop Sandal, Sole Material: Rubber & Synthetic. Outer Material: Other Leather Heel Type: Wedge Heel Shoe Width: B(M) womens_us Size chart : small (size 5-6.5) , 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, etched with anti-slip grooves.