Introducing Flex Zone technology with Perfect Slide™ sole on both feet for a longer, controlled slide that flexes with the natural motion of your foot. Fashion meets function and comfort in our eBasic series. These styles include a new EVA midsole for lightweight cushioning. Soft, comfortable and fashionable man made uppers; fully fabric lined; elastic tongue straps for secure fit; cushioned footbeds. Concave textured rubber outsoles.