Manolo says, it is the Kate Spade Wedge! Despite the three-inch wedge heels on her black patent leather shoes, after hours of walking, Ms. Saujani, a former hedge-fund general counsel and a successful political fund-raiser, seemed as calmly cheerful as she did at the outset of the day. Finally, as we returned to her office, I asked: About those shoes? “They’re the Kate Spade wedges,” she said, sagging slightly, as if she had only just then been reminded that she had feet. “They’re these politician-woman shoes.” She had gotten the tip from someone who worked for Hillary Rodham Clinton. They…