Orthaheel Women's Lola Comfortable Support Sandals Leather Rubber sole Soft woven toe post lining and upper to ensure a comfortable fit Podiatrist-designed biomechanical Tri-planar Motion Control footbed with a deep heel cup helps stabilize support and realign the feet back to their natural position Lightweight flexible medium-density EVA midsole absorbs shock reducing stress on feet ankles and knees Durable rubber medium width outsole with wave-patterned tread helps improve traction. For women's half sizes go down a size. For men's half sizes go up a size.