There are some subtle but important differences. Tracksuits were originally designed for athletes to wear during training or before and after competitions. Compared to sweat suits, they usually have a slimmer, more athletic fit. A men's tracksuit (that is, a matching zip-front jacket and pants) is often made from lightweight, moisture-managing performance fabrics. Sweat pants are primarily designed for comfort and casual wear. They're ideal for lounging around the house or light activities, with a looser, baggier fit and a straight leg.

Yes, you can absolutely buy men's tracksuit bottoms without purchasing the matching jacket. Many retailers sell tracksuit bottoms as individual items, allowing you to mix and match with other pieces in your wardrobe. This flexibility lets you create custom outfits tailored to your style and needs.

Yes, men's tracksuit bottoms are generally very comfortable. They're often made from soft, stretchy materials like cotton or polyester blends, which allow for easy movement and a relaxed fit. This makes them ideal for lounging, working out, or running errands.