What's the difference between pants and casual pants?

1, different fabrics. Pants need fabric to hang down; Casual pants are usually made of cotton or silk.

2. Different sewing methods. The seams of casual pants are sewn with double threads, and the double threads are exposed; Pants are usually sewn by single thread, the thread color is generally the same as that of cloth, and the exposed stitches are not obvious.

3. Different styles. Most styles of pants are loose straight pants, including loose crotch, generally no hips, pants, many styles have vertical pleats, most of the back pockets of pants are designed with buttons, and some are also designed with flip back pockets and so on.