Denim jeans are a type of pants made from a sturdy cotton fabric called denim. They are known for their durability and comfort, making them a popular choice for casual wear. Denim jeans come in various styles, including skinny, bootcut, and wide-leg, catering to different fashion preferences. Originally designed for workers in the late 19th century, denim jeans have evolved into a global fashion staple. They can be found in various colors and washes, with blue being the most iconic. Today, denim jeans are worn by people of all ages and are often paired with a variety of tops and shoes.