Vionic Josie 2 inch Kitten Heel Leather Blue Pumps Comfort Modern Heel The Josie kitten heel merges Vionic's trusted biomechanics with modern shoemaking techniques for a style that's as sleek and flattering as it is comfortable. Uppers: Premium Leather. A specially-formulated insole board, molded with biomechanic contours. A layer of foam with added dome padding to support and cushion the foot. Heel height: approximately 2". A rubber outsole for traction. Support your soles in our range of elevated styles. Vionic's versatile collection of heels, wedges and boots offers advanced comfort features like a deep heel cup and enhanced forefoot contour, bringing innovation and style into one transformative solution.