Men's underwear is a category often overlooked. However, it's one of the most important men's markets. While style is crucial, what you wear under your garments carries weight. After all, you want to be comfortable. When you have the perfect underwear, you experience comfort. Ultimately, that contributes to your confidence. Many fashion brands tap into this confidence with underwear lines. There are plenty of designers to navigate. Dolce & Gabbana, Calvin Klein, Ralph Lauren, Tommy Hilfiger, and more offer premium underwear.