Bloch Dance Women's Canvas Boost Split Sole Dance Sneaker Fabric or Textile Imported Rubber sole Shaft measures approximately low-top from arch Split, non-marking outsole sneaker made on a high arch last with lightweight high performance materials; Built in arch support and elevation to accentuate the arch; Variable lacing system for support and optimum fit in the arch Compression molded EVA sock liner; Dri-Lex lining that is non-wrinkling, breathable and odor/mildew resistant Suede heel grip with D.R.T cushioned heel for shock absorption and comfort Lightweight manmade midsole with air cushion of 4PSI for shock absorption; Four part high density man made outsole with spin spot for 360 degree turns Sizing: WOMEN - start with 1/2 to 1 up from street shoe / MEN - start with 2 up from street shoe