Denim is fabric is used for making jeans. The denim can also categorize as Dry denim and Selvage denim by its features.

Dry denim is opposed to washed denim; it is a denim fabric that is not washed after being dyed during its production. Selvage denim is also called selvedge denim, is a type of denim, which forms a clean natural edge that does not unravel. It is commonly presented in the unwashed or raw state. Typically, the selvage edges will be located along the out seam of the pants, making it visible when cuffs are worn. Although selvage denim is not completely synonymous with unwashed denim, the presence of selvage typically implies that the denim used is a higher quality.

Denim has changed its face from the day back it was worn for first time. But even now also it is one of the ongoing trends not only just in pants but also in jackets, shirts etc.