I truly believe that the only difference between men and women are biological and even those lines are being blurred.
From Inside the Grey House:
“Men.” She placed the shoes in front of Natalia as she sat on the couch.
“You heard?” Natalia slipped her feet into the simple black flats. They were leather with square toes. They were cute, but nothing special. She wondered what shoes Vincent wanted her to wear.
“It doesn’t matter what species they are; they all want the same thing.”
“So do I.” Natalia stood, testing the shoes. “Don’t you?”
Lilly appeared to think about it, then shrugged her shoulders. “I suppose. Men are just more obvious about it.”
“Don’t say that until you’ve seen me around Vincent. Where is he anyway?” She was walking around, getting comfortable with the shoes.