Pants can come with a variety of waist styles. The varying styles offer different fits and features.
Adjustable waist pants will have a system for fine tuning the waist size. While these adjustments may be internal or external they allow you to dial in the perfect fit for your body.
Pants with Beltloops give you the ability to wear a belt with your pants to ensure your pants stay up.
Elastic waist pants offer a slight amount of stretch and plenty of added comfort.
Pants With Belt include a belt or have a belt that is built into the pants.