Bloch Dance Women's Boost DRT Suede and Mesh Split Sole Dance Sneaker 100% Mesh and suede Imported Synthetic sole Heel measures approximately 1 1/4" Platform measures approximately 3/4" 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 full size up from street shoe; 1 1/2 sizes up for wide feet. Men start with 2 full sizes up from street shoe