Mark Bryan is a 61-year-old engineer from Germany who isn’t afraid to challenge gender stereotypes. He wears heels and skirts. Not as a performance. Not as a statement. Just as clothes. High heels were originally designed for men in the 10th century to add height and fashion. Now, they’re associated almost exclusively with women. Mark is one of many modern men reclaiming that territory. He works as a robotics engineer, splits time between fatherhood and work, and has amassed nearly 660,000 Instagram followers with his bold outfits.

His looks often pair pumps or boots with skirts. He leans toward skirts over dresses so he can wear traditionally masculine tops above the waist. He believes skirts offer more variety than typical slacks or pants. His children support his efforts. He raised them with clear communication: clothes are not indicative of sexuality or gender. His daughter is one of his biggest fans. She’s waiting for the day she can borrow some of her father’s clothing items. His wife also supports his choices and even helps him pick out outfits.

Not everyone is understanding. Mark has faced negative comments online and in person. He often has to remind people that they wouldn’t be making these comments if he were wearing traditional pants. The same outfit with trousers instead of a skirt would draw no attention. That contradiction is exactly his point. Clothes have no gender. Society assigns it. Then pretends it’s natural.

Mark isn’t trying to change anyone’s mind. He’s just living his life. Dressing how he likes. And documenting it. His message is simple: wear what makes you comfortable. Not what makes other people comfortable. The two are not always the same. And that’s okay. A 61-year-old engineer in heels isn’t hurting anyone. He’s just expanding the definition of normal. One outfit at a time. And people are watching. Not just out of curiosity. Out of quiet recognition. Maybe he’s onto something. Maybe clothes really are just clothes.