A start-up footwear maker is trying to steal the hearts of Manolo-loving New York fashionistas with a high-tech high heel that can be converted into a comfortable flat at the press of a button. Runway ...

What do you get when you cross a sneaker and a high heel? Sneex, a luxury shoe and shoe brand launched by Spanx founder Sara Blakely. It has been only a week since Blakely’s latest invention has been ...