Denim is a sturdy cotton twill fabric that is durable and versatile. Denim is made by using a special weave called twill, which creates a diagonal ribbed pattern on the fabric surface. Denim fabric is strong and durable, making it ideal for heavy-duty clothing and accessories. Denim is also known for its ability to fade over time, which can give denim clothing a vintage look. Denim fabric is also versatile, it can be stretchable, lightweight, or heavy weight and it can be found in different washes, from raw to heavily distressed. Denim fabric is also eco-friendly and can be easily recycled.