Let's talk about flat front pants suits. These kind of trousers were invented not so long time ago, and became so popular recently. They can be worn as regular dress pants. Most of men nowadays prefer wearing flat front pants, because it's trendy now. Youth men mostly wear these kind of trousers. Wearing flat front pants you feel less formal. Some flat front pants have no pockets, because of its style and fit. You can team these trousers with any suit jacket.